Three$-$Point Estimate $($TE$)-$ Pessimistic $($a$),$ Likely $($b$)$ and Optimistic $($c$)$

$\backslash$table$[[\backslash$table$[[$Early$],[$Start$]],\backslash$table$[[$ID$],[$Number$]],\backslash$table$[[$Early$],[$Finish$]]],[\backslash$table$[[$Activity$],[$Float$]],$Activity Descriptor$],[\backslash$table$[[$Late$],[$Start$]],\backslash$table$[[$Activity$],[$Duration$]],\backslash$table$[[$Late$],[$Finish$]]]]$

$TE=\frac{a+4b+c}{6}$

Forward Pass Rules $($ES & EF$)$

ES $+$ Duration $=EF$

EF of predecessor $=$ ES of successor

Backward Pass Rules $($LS & LF$)$

LF $-$ Duration $=$ LS

LS of successor $=$ LF of predecessor

ACTIVITY COST SLOPE $=$

Crash Cost $-$ Normal Cost

Normal Time $-$ Minimum or Crash Time

Earned Value

Planned Value $=$ PV

Earned Value $=$ EV

Backward Pass Rules $($LS & LF$)$

$,$ LF $-$ Duration $=$ LS

LS of successor $=$ LF of predecessor

ACTIVITY COST SLOPE $=$ Crash Cost $-$ Normal Cost

Normal Time $-$ Minimum or Crash Time

Earned Value

Planned Value $=PV$

Earned Value $=EV$

Actual Cost $=AC$

Schedule Variance $=EV-PV$

Cost Variance $=EV-AC$

Earned Value

Planned Value $=$ PV

Earned Value $=$ EV

Actual Cost $=$ AC

Schedule Variance $=$ EV$-$PV

Cost Variance $=$ EV$-$AC

Cost Performance Index $($CPI$)=$ EV $/$ AC

Schedule Performance Index $($SPI$)=$ EV $/$ PV

Estimated Time to Completion SPI$)$ Project Length

Estimated Cost to Completion CPI