Events

No active events.

Add an event.

Event: Average under 1800

PDF   Excel   
Opponent Rating Result
Peter J Collicott 1400 1 - 0
Gul Kapur 1473 0 - 1
Graham R Jones 1400 0 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1437 = (2873 + 400 * (1 - 1)) / 2)

   Back