Event: Club Championship

PDF Excel

Opponent	Rating	Result
Bradley Bush	0	1 - 0
John WF McAllister	125	1 - 0
Nick Margerum	0	1 - 0
Graeme Jones	151	½ - ½
Philip Hutchings	162	½ - ½
Adrian Sanderson	110	½ - ½
Simon Webber	117	0 - 1

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

209 = (665 + 400 * (3 - 1)) / 7)