Event: WMA Spring League Division 2

PDF Excel

Opponent	Rating	Result
Alan T Woollaston	0	0 - 1
AS Whitten	1591	0 - 1
John Green	1404	0 - 1
Cameron Henry	0	1 - 0
Alan T Woollaston	0	0 - 1
AS Whitten	1591	0 - 1
John Green	1404	0 - 1
Cameron Henry	0	½ - ½

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

499 = (5990 + 400 * (1 - 6)) / 8)