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EVA analysis for construction

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  • PENGENDALIAN PROYEK MENGGUNAKANEARNED VALUE CONCEPT METHODJURUSAN TEKNIK SIPIL FAKULTAS TEKNIK UNIVERSITAS DIPONEGOROSEMARANG

  • PENGENDALIAN PROYEK

  • *Whats more Important?Knowing where you are on schedule?

    Knowing where you are on budget?

    Knowing where you are on work accomplished?

  • *Theres Room For Improvement70% of projects are:Over budgetBehind schedule

    52% of all projects finish at 189% of their initial budget

    And some, after huge investments of time and money, are simply never comple

  • Metode dan Teknik Pengendalian BiayaAnalisa VariansAnalisa Varians WaktuAnalisa Varians Biaya

    Konsep Nilai HasilAnalisa Varians WaktuAnalisa Varians BiayaAsumsi: kecenderungan yang ada dlm pelaporan akan terus berlangsung hingga proyek selesai.Dapat memberikan proyeksi masa depan, sehingga dapat memberi masukan kepada ownerataupun pengelola (kontraktor).

  • PENGERTIAN :EARNED VALUE CONCEPT METHOD

    adalah suatu metode yang mengintegrasikan hubungan antara biaya dan waktu serta memberikan gambaran tentang kondisi kelangsungan proyek tersebut, sehingga dengan earned value concept method ini kita bisa mendapat gambaran langkah proyeksi proyek ke depannya.

  • RUMUS NILAI HASIL :(Sumber : Imam Soeharto, Manajemen Proyek , 1995)Nilai Hasil = ( % penyelesaian ) x ( Anggaran )

  • *Enter Earned Value AnalysisEarned Value Analysis is:an industry standard way to:measure a projects progress,forecast its completion date and final cost, andprovide schedule and budget variances along the way.

    By integrating three measurements, it provides consistent, numerical indicators with which you can evaluate and compare projects.

  • *EVA Integrates All ThreeIt compares the PLANNED amount of work with what has actually been COMPLETED, to determine if COST , SCHEDULE, and WORK ACCOMPLISHED are progressing as planned.Work is Earned or credited as it is completed.

  • *Earned Value needed because...Provides an Early Warning signal for prompt corrective action.

    Bad news does not age well.

    Still time to recover

    Timely request for additional funds

  • *Some New TermsBCWS - Budgeted Cost of Work Scheduled

    ACWP - Actual Cost of Work Performed

    BCWP - Budgeted Cost of Work Performed

  • *Earned Value DefinitionsBCWS: Budgeted Cost of Work Scheduled

    Planned cost of the total amount of work scheduled to be performed by the milestone date.

  • *BCWS - Budgeted Cost of Work Scheduled

    Chart2

    5000

    12000

    19000

    29000

    39000

    55000

    65000

    80000

    90000

    95000

    100000

    102000

    BCWS

    EVA Chart

    500050005000

    120001100012500

    190001750019000

    290002620029000

    390003500039000

    550004900055000

    650005600065000

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    EVA Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP5000110001750026200350004900056000

    ACWP5000125001900029000390005500065000

    Schedule Variance0-1000-1500-2800-4000-6000-9000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%-13.8%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.8910.862

    Cost Variance0-1500-1500-2800-4000-6000-9000

    Cost Var. %0.0%-13.6%-8.6%-10.7%-11.4%-12.2%-16.1%

    Cost Perf. Index1.0000.8800.9210.9030.8970.8910.8621.161

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    EVA Data

    BCWS

  • *Earned Value Definitions (cont.)ACWP: Actual Cost of Work Performed

    Cost incurred to accomplish the work that has been done to date.

  • *ACWP - Actual Cost of Work Performed

    Chart6

    50005000

    1100012500

    1750019600

    2620029900

    3500039900

    4900056000

    3780337803

    3783437834

    3786537865

    3789537895

    3792637926

    3795637956

    BCWP

    ACWP

    EVA Chart

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    ACWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    ACWP

    BCWP

    ACWP

    BCWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001200019000290003900055000

    BCWP

    BCWP

    BCWS

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWS

    BCWS

    EVA Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Schedule Variance0-1000-1500-2800-4000-6000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.891

    Cost Variance0-1500-2100-3700-4900-7000

    Cost Var. %0.0%-13.6%-12.0%-14.1%-14.0%-14.3%

    Cost Perf. Index1.0000.8800.8930.8760.8770.875

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    10.9% Behind Schedule14.3% Over Cost

  • *Earned Value Definitions (cont.)BCWP: Budgeted Cost of Work PerformedThe planned (not actual) cost to complete the work that has been done.

  • *BCWP - Budgeted Cost of Work Performed

    Chart2

    50005000

    1100012000

    1750019000

    2620029000

    3500039000

    4900055000

    37803

    37834

    37865

    37895

    37926

    37956

    BCWP

    BCWS

    EVA Chart

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    ACWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    ACWP

    BCWP

    ACWP

    BCWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    BCWS50001200019000290003900055000

    BCWP

    BCWP

    BCWS

    BCWS

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWS

    BCWS

    EVA Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Schedule Variance0-1000-1500-2800-4000-6000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.891

    Cost Variance0-1500-2100-3700-4900-7000

    Cost Var. %0.0%-13.6%-12.0%-14.1%-14.0%-14.3%

    Cost Perf. Index1.0000.8800.8930.8760.8770.875

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    10.9% Behind Schedule14.3% Over Cost

  • *The Whole Story

    Chart4

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    BCWS

    BCWP

    ACWP

    EVA Chart

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    Combined Chart

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Combined Chart

    BCWS

    BCWP

    ACWP

    ACWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    ACWP

    BCWP

    ACWP

    BCWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    BCWS50001200019000290003900055000

    BCWP

    BCWP

    BCWS

    BCWS

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWS

    BCWS

    EVA Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Schedule Variance0-1000-1500-2800-4000-6000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.891

    Cost Variance0-1500-2100-3700-4900-7000

    Cost Var. %0.0%-13.6%-12.0%-14.1%-14.0%-14.3%

    Cost Perf. Index1.0000.8800.8930.8760.8770.875

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    10.9% Behind Schedule14.3% Over Cost

  • *Some Derived MetricsSV: Schedule Variance (BCWP-BCWS)A comparison of amount of work performed during a given period of time to what was scheduled to be performed.A negative variance means the project is behind schedule

    CV: Cost Variance (BCWP-ACWP)A comparison of the budgeted cost of work performed with actual cost.A negative variance means the project is over budget.

  • *Schedule Variance & Cost VarianceSchedule Variance = BCWP-BCWS

    $49,000- 55,000SV = - $ 6,000

    Cost Variance = BCWP-ACWP

    $49,000 56,000CV = - $7,000

  • *SPI: Schedule Performance IndexSPI=BCWP/BCWSSPI
  • *Performance MetricsSPI: BCWP/BCWS49,000/55,000 = 0.891

    CPI: BCWP/ACWP49,000/56000 = 0.875

    CSI: SPI x CPI.891 x .875 = 0.780

  • *Making ProjectionsOnce a project is 10% complete, theoverrun at completion will not be lessthan the current overrun.

    Once a project is 20% complete,the CPI does not vary from its currentvalue by morethan 10%.

    The CPI and SPI are statistically accurate indicators of final cost results.

    Source: Defense Acquisition University

  • *Making ProjectionsToday

    Chart5

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650005791566188.5714285714

    800007128081462.8571428571

    900008019091645.7142857143

    950008464596737.1428571429

    10000089100101828.571428571

    10200090882103865.142857143

    BCWS

    BCWP

    ACWP

    EVA Chart

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    Projections

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000579157128080190846458910090882

    ACWP5000125001960029900399005600066189814639164696737101829103865

    1.0000.9600.9690.9700.9770.9820.9820.9820.9820.9820.9820.982

    CPI0.875

    SPI0.8910.891

    CSI0.7796250.875

    Projections

    BCWS

    BCWP

    ACWP

    Combined Chart

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Combined Chart

    BCWS

    BCWP

    ACWP

    ACWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    ACWP

    BCWP

    ACWP

    BCWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    BCWS50001200019000290003900055000

    BCWP

    BCWP

    BCWS

    BCWS

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWS

    BCWS

    EVA Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Schedule Variance0-1000-1500-2800-4000-6000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.891

    Cost Variance0-1500-2100-3700-4900-7000

    Cost Var. %0.0%-13.6%-12.0%-14.1%-14.0%-14.3%

    Cost Perf. Index1.0000.8800.8930.8760.8770.875

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    10.9% Behind Schedule14.3% Over Cost

  • *Estimate to CompleteToday

    Chart1

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650005791566188.5714285714

    800007128081462.8571428571

    900008019091645.7142857143

    950008464596737.1428571429

    10000089100101828.571428571

    10200090882103865.142857143

    10200095337108956.571428571

    10200099792114048

    102000101999.898116571.312

    BCWS

    BCWP

    ACWP

    116,571

    EVA Chart

    500050005000

    120001100012500

    190001750019600

    290002620029900

    390003500039900

    550004900056000

    650003780337803

    800003783437834

    900003786537865

    950003789537895

    1000003792637926

    1020003795637956

    Project is:

    13.8% Behind Schedule16.1% Over Cost

    BCWS

    BCWP

    ACWP

    Typical Chart

    90008640

    1800017280

    2700025920

    3600034560

    4500043200

    5400051840

    6300060480

    7200037834

    8100037865

    9000037895

    9900037926

    10800037956

    Projected

    Actual

    Typical Data

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    Projected900018000270003600045000540006300072000810009000099000108000

    Actual8640172802592034560432005184060480

    Factor0.96

    Projections

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/031/1/042/1/043/1/044/1/045/1/046/1/047/1/048/1/049/1/04

    BCWS5000120001900029000390005500065000800009000095000100000102000102000102000102000107000112000117000122000127000132000

    BCWP5000110001750026200350004900057915712808019084645891009088295337997921020009533799792104247108702113157117612

    ACWP5000125001960029900399005600066189814639164696737101829103865108957114048116571108957114048119139124231129322134414

    1.0000.9600.9690.9700.9770.9820.9820.9820.9820.9820.9820.9820.9360.8940.8750.9820.9820.9820.9820.9820.982

    Actual BCWS107000112000114478

    CPI0.875

    SPI0.8910.891

    CSI0.7796250.875

    Projections

    BCWS

    BCWP

    ACWP

    Combined Chart

    BCWS

    BCWP

    ACWP

    116,571

    ACWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    ACWP

    000

    000

    000

    000

    000

    000

    000

    000

    000

    000

    000

    000

    BCWS

    BCWP

    ACWP

    BCWP

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    BCWP

    00

    00

    00

    00

    00

    00

    00

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    BCWP

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    BCWS

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    BCWP50001100017500262003500049000

    BCWS50001200019000290003900055000

    BCWS

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    BCWP

    BCWS

    EVA Data

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    BCWS5000120001900029000390005500065000800009000095000100000102000

    EVA Data

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    BCWS

    1/1/032/1/033/1/034/1/035/1/036/1/037/1/038/1/039/1/0310/1/0311/1/0312/1/03

    BCWS5000120001900029000390005500065000800009000095000100000102000

    BCWP50001100017500262003500049000

    ACWP50001250019600299003990056000

    Schedule Variance0-1000-1500-2800-4000-6000

    Sched. Var. %0.0%-8.3%-7.9%-9.7%-10.3%-10.9%

    Schedule Perf. Index1.0000.9170.9210.9030.8970.891

    Cost Variance0-1500-2100-3700-4900-7000

    Cost Var. %0.0%-13.6%-12.0%-14.1%-14.0%-14.3%

    Cost Perf. Index1.0000.8800.8930.8760.8770.875

    EAC 1

    VAC 1

    VAC % 1

    EAC 2

    Project is:

    10.9% Behind Schedule14.3% Over Cost

  • *A New CriteriaActivities earn value as they are completed.The value earned is the WBS budgeted cost of the activity completed to date.

  • *Value of Earned ValueSchedule Status ReportingCost Status ReportingForecasting

  • Contoh :(Sumber : Imam Soeharto, Manajemen Proyek , 1995)

  • Indikator - indikator Earned Value : ACWP (Actual Cost of Work Performed) adalah jml. biaya aktual dari pekerjaan yg telah dilaksanakan. didapat dari keuangan proyek : biaya aktual paket pekerjaan biaya averhead biaya manajemen dll.

    BCWP (Budgeted Cost of Work Performed) adalah indikator yg menunjukkan nilai hasil (dari sudut pandang nilai pekerjaan yg telah diselesaiakn thd anggaran yg disediakan u/ melaksanakan pekerjaan).

    BCWS (Budgeted Cost of Scheduled) adalah angka yang menunjukkan anggaran u/ suatu paket pekerjaan, tapi disusun & dikaitkan dg jadwal pekerjaan.

  • Dari ke-3 Indikator diatas dapat dihitung faktor yg menunjukkan kemajuan & kinerja proyek, yaitu :Varians Biaya / Cost Varians (CV) & Varians waktu / Scheduled Varians (SV).Memantau perubahan varians thd angka standart.Indeks produktifitas & kinerja (SPI & CPI).Perkiraan biaya penyelesaian proyek / Estimate at Completion (EAC).

  • Varians dalam EVCM :Varians Biaya / Cost Varians (CV).

    CV = BCWP - ACWPCV = negatif biaya pelaksanaan lebih tinggi dari anggaran (cost overrun).CV = 0 pekerjaan sesuai dengan anggaran.CV = positif biaya pelaksanaan lebih rendah dari anggaran (cost underrun).

  • Varians dalam EVCM :Varians Jadwal Terpadu / Scheduled Varians (SV).

    SV = BCWP - BCWSSV = negatif pelaksanaan lebih lambat dari rencana.SV = 0 pelaksanaan sesuai dengan rencana.SV = positif pelaksanaan lebih cepat dari rencana.

  • Batas AnggaranBCWSACWPVarians jadwalBCWPVarians biaya5306608401080RpSaat pelaporanJan609040Feb140120100Mar280410210

    Apr480640380Mei660840530Jun1020Jul870Ags1080

    BCWSACWPBCWP(Sumber : Imam Soeharto, Manajemen Proyek , 1995)Contoh gb. analisis varians terpadu disajikan dg kurva S

  • Tabel Perincian analisis varian terpadu(Sumber : Imam Soeharto, Manajemen Proyek , 1995)

    SVCVKeteranganPositifPositifPekerjaan terlaksana lebih cepat dari pada jadwal dengan biaya lebih kecil daripada anggaranNolPositifPekerjaan Terlaksana sesuai jadwal dengan biaya rendah dari anggaranPositifNolPekerjaan terlaksana lebih cepat dari jadwal dengan biaya sesuai anggaranNolNolPekerjaan terlaksana sesuai jadwal dan anggaranNegatifNegatifPekerjaan selesai terlambat dan menelan biaya lebih tinggi daripada anggaranNolNegatifPekerjaan terlaksana sesuai jadwal dengan biaya lebih tinggi daripada anggaranNegatifNolPekerjaan selesai terlambat dan menelan biaya sesuai anggaranPositifNegatifPekerjaan selesai lebih cepat daripada jadwal dengan biaya lebih tinggi daripada anggaran

  • Indeks Produktivitas dan KinerjaIndeks Kinerja Biaya / Cost Performed Index (CPI).Indeks Kinerja Jadwal / Scheduled Performed Index (SPI). Indeks < 1 biaya pelaksanaan lebih besar dari anggran / waktu pelaksanaan lebih lama dari rencana. Indeks = 1 biaya & waktu pelaksanaan sama dengan anggran & rencana. Indeks > 1 biaya pelaksanaan lebih kecil dari anggran / waktu pelaksanaan lebih cepat dari rencana.Keterangan :

  • Proyeksi Biaya dan Jadwal Akhir ProyekPrakiraan besarnya biaya pada akhir proyek / Estimate at Completion (EAC).

    adalah perkiraan besarnya biaya total proyek ditinjau dari analisa indikator yang diperoleh pada saat pelaporan.ETC = (Ang BCWP) / CPIEAC = ACWP + ETCKet : Ang = anggaran proyek keseluruhan. CPI = indeks kinerja biaya (BCWP / ACWP). ETC = perkiraan biaya u/ pekerjaan sisa. EAC = perkiraan total biaya proyekRumus :

  • Prakiraan lama waktu penyelesaian proyek / Estimate Completion Date (ECD).

    adalah perkiraan lamanya waktu penyelesaian proyek ditinjau dari analisa indikator yang diperoleh pada saat pelaporan.Proyeksi Biaya dan Jadwal Akhir ProyekTETS = (Ttot Twp) / SPIECD = Tact + TETS ECD = perkiraan lama waktu penyelesaian proyek. TETS = perkiraan waktu u/ pekerjaan sisa. Ttot = rencana waktu penyelesaian proyek. Twp = waktu yg seharusnya dicapai s/d kemajuan pada saat pelaporan. Tact = waktu pelaksanaan saat pelaporan. SPI = indeks kinerja waktu (Twp / Tact).Rumus :Twp = (% kemajuan / % target) x TactKet :

  • Skema Perhitungan Earned Value :PROSES EVALUASI

  • Tabel Hasil PerhitunganTabel Rekapitulasi Hasil Perhitungan dapat dilihat pada laporan TA Tabel 5.12.a. dan Tabel 5.12.b. Tabel Rekapitulasi hasil Perhitungan proyek I dan II (halaman 80 81).

  • Proses EvaluasiTujuan :menekan tingkat ketidakpastian dalam waktu pelaksanaan proyek waktu penyelenggaraan menjadi efisien.Dilakukan dg CRASHING mempercepat durasi item2 pekerjaan dengan menghilangkan total float (TF) dari item2 yang bernilai negatif.Analisa Waktu

  • TERIMA KASIH

    (2) Those three measurements are:time expiredwork accomplishedmoney spent

    (2) Thus the name Earned Value; you can actually assign a VALUE to the project at a particular timeThe Work Package needs to be of the size that it can be handed off to a task manager.

    Too large and you have multiple people responsible for the work.Too small and the program manager winds up micro-managing everything.

    The accompanying narrative is really an SOW or Statement of Work.Sort of looks like the planned line doesnt it?

    At this point, thats all it is. Were looking at how we expect to perform for the year.This is simply the actual cost to date.And heres that dreaded actual vs. planned situation.

    Well the project is somewhat over cost.Somewhat could have a lot of different meanings.

    So far weve spent 56K when we should have spent 49K.

    OK, were 7K over budget, is that bad? Well, lets find out how bad.The next factor is BCWP and this is the factor that rounds out EVA and makes it possible to capture the full picture of where the project stands.

    Note that this is the cost of the work performed and,it is the budgeted amount, not the actual amount.

    SO, were about half-way through the year now, and you can see that the Budgeted cost of Work Performed is less than the Budgeted Cost of Work Scheduled.What does this mean?

    It doesnt mean that weve spent less than we planned.Your looking at the cost of what should have been done. The project is behind schedule.

    The significance of this situation becomes a lot clearer when you combine cost performance with schedule performance on one chart.And heres the full picture.The project is over budget by a thousand dollars.Weve only gotten 49 thousand dollars worth of work down. And what does that mean? - - - (were behind schedule.)

    So what does all this mean?

    Well, pay particular attention to the comparison of ACWP compared to BCWP. Oh Boy! Some derived metrics you were all waiting for some of those, werent you?

    Cost Variance and Schedule Variance are simply arithmetic differences of where we are and where we should be.Simple arithmetic.

    Weve accomplished $6,000 worth of output less than we should have

    And were $7,000 over budget

    We need some more derived metrics.Well, we know were behind schedule and over cost,and we know exactly much for each one, but so what?

    Well, now we can begin to integrate these two pieces of information and get an overall picture.

    The Performance Indices are really just a way of calculating, on a percentage basis, where we are.SPICPI

    But now, when we combine the two, the percentage figure becomes more significant.

    Too many numbers!

    OK, were performing at about 89% of where we should be on performance,our cost performance is a little worse,

    But look at the impact when you combine the two!

    What do we do now? Unlike the stock market, in the program management world,Past Performance is an indicator of future results.

    Lets take a look at what this would mean for our sample project.We can expect to finish the year having spent a bit more than was budgeted.

    But look at the ACWP curve: We have only delivered 89% of the productbut weve spent everything we had, plus more.

    Final line? Without a change in performance, we would have to spend an additional 28% of our budget to complete the job.

    Why 28% when were only 11% behind? Because our Cost/Schedule Index says we will only be able to perform to a 78% level, and well continue to fall behind.