Events

No active events.

Add an event.

Event: Withnall Trophy

PDF   Excel   
Opponent Rating Result
Ernest Wilkinson 101 1 - 0
Caroline L Mountford 120 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

311 = (221 + 400 * (1 - 0)) / 2)

   Back