Event: Club Championship

PDF Excel

Opponent	Rating	Result
Hambel M Willow	1784	0 - 1
David Tuke	1606	½ - ½
Colin Sinclair	1792	0 - 1
Andrew R De Santos	1418	0 - 1

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

1350 = (6600 + 400 * (0 - 3)) / 4)