Events

No active events.

Add an event.

Event: Average under 1800

PDF   Excel   
Opponent Rating Result
Peter AJ Brown 1400 ½ - ½
Chris J Russell 1400 1 - 0
George Ward 1736 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1779 = (4536 + 400 * (2 - 0)) / 3)

   Back