Event: WMA Spring League Division 1

PDF Excel

Opponent	Rating	Result
Andrew P McCumiskey	0	0 - 1
Kevin Hurney	0	1 - 0
Henrik Stepanyan	2372	0 - 1
Robert C Stern	1915	1 - 0
Simon Turner	2042	½ - ½
Andrew P McCumiskey	0	0 - 1
Kevin Hurney	0	0 - 1
Henrik Stepanyan	2372	0 - 1
Robert C Stern	1915	1 - 0
Simon Turner	2042	1 - 0

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

1226 = (12658 + 400 * (4 - 5)) / 10)