Event: Club Championship

PDF Excel

Opponent	Rating	Result
Graham Smith	0	1 - 0
Ben Morris	0	1 - 0
John G Cooper	1923	0 - 1
Paul A Evans	2070	0 - 1
John Regan	1510	1 - 0

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

1181 = (5503 + 400 * (3 - 2)) / 5)