Event: Club Championship

PDF Excel

Opponent	Rating	Result
Laurence Clancy	0	1 - 0
Martin Kaye	0	1 - 0
Neil Lawlor	0	1 - 0
Tak-Shing Chan	0	0 - 1

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

200 = (0 + 400 * (3 - 1)) / 4)