Event: Division 2

PDF   Excel   
Opponent Rating Result
David Harrington 1500 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1100 = (1500 + 400 * (0 - 1)) / 1)

   Back

Opponent Rating Result
David Ince 1593 0 - 1
Nigel S Lake 1453 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1323 = (3046 + 400 * (0 - 1)) / 2)