Event: League Division 1

PDF Excel

Opponent	Rating	Result
Steve A Spencer	1454	1 - 0
Rob Lockwood	1840	0 - 1
Dale H Cullum	1896	½ - ½
Xingyu Zhao	0	0 - 1
Craig Magee	1859	½ - ½

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

1330 = (7049 + 400 * (1 - 2)) / 5)