Event: ECF Club

PDF Excel

Opponent	Rating	Result
Damon Chow	954	1 - 0
Damon Chow	954	½ - ½
Damon Chow	948	½ - ½
Sachin Shuhar	1167	0 - 1
Raymond Karthikeyan	835	0 - 1

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

892 = (4858 + 400 * (1 - 2)) / 5)