Event: Richard Furness League

PDF Excel

Opponent	Rating	Result
Bronwen Edge	1200	1 - 0
Stephen Deakin	1476	½ - ½
Peter Morgan	1376	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1617 = (4052 + 400 * (2 - 0)) / 3)