Service Failure Ratios

4.9.  The Quarterly Sub-Standard Performance Ratio for all Quarterly Key Performance Indicators in a Contract Quarter shall be calculated using the following formula:

QFRM = TQPPq/MQPP

QFRM

 

Sub-Standard Performance Ratio for Quarterly Performance Indicators for the Contract Quarter

TQPPq

 

Total Quarterly Sub-Standard Performance Points for the Contract Quarter (q).

MQPP

 

Maximum Quarterly Sub-Standard Points

4.10.  The Monthly Sub-Standard Performance Ratio for all Monthly Key Performance Indicators in a Contract Month shall be calculated using the following formula:

MSPR = TMPPn/MMPP

MSPR

 

Sub-Standard Performance Ratio for Monthly Performance Indicators for the Contract Month (n)

TMPP

 

Total Monthly Sub-Standard Points for Contract Month (n)

MMPP

 

Maximum Monthly Sub-standard Performance Points