Need help with understanding when to apply...

 Hi folks,

 

Need help in understanding when to apply which formula, especially the following:

 

EAC ‘no variances’ = BAC / CPI

EAC ‘fundamentally flawed’ = AC + ETC

EAC ‘atypical’ = AC + BAC - EV

EAC ‘typical’ = AC + ((BAC - EV) / CPI)

ETC = EAC - AC

ETC ‘atypical’ = BAC - EV

ETC ‘typical’ = (BAC - EV) / CPI

ETC ‘flawed’ = new estimate

cnppmp's picture

EAC ‘no variances’ = BAC / CPI


when cost variances continues.


 


EAC= BAC/SPI


when schedule variance continues.


 


EAC ‘fundamentally flawed’ = AC + ETC


In case of re-baselining


 


EAC ‘atypical’ = AC + BAC - EV


whatever has happened, project will be on budget.


 


EAC ‘typical’ = AC + ((BAC - EV) / (CPI*SPI)


when both cost and schedule performances are considered.


 


 


regards


 


CN Patil