Earned Schedule Training
Earned Schedule Training
Earned Schedule Training
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Exercise # 1<br />
• Complete Early & Late Worksheets<br />
(tan areas only):<br />
ES, SV(t), SPI(t)<br />
• <strong>Earned</strong> <strong>Schedule</strong> Formulas:<br />
• ES = Nr of Completed BCWS Time Periods<br />
+ Fraction of Uncompleted Period<br />
• Fraction = (BCWP – BCWS n ) / (BCWS n+1 – BCWS n )<br />
• AT = Actual Time (number of periods from start)<br />
• <strong>Schedule</strong> Variance: SV(t) = ES – AT<br />
• <strong>Schedule</strong> Performance Index: SPI(t) = ES / AT<br />
EVA-11<br />
Jun 12-17, 17, 2006<br />
Copyright 2006<br />
Lipke & Henderson 51
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