Event: Major Championship

PDF Excel

Opponent	Rating	Result
Tim Hodgson	30	1 - 0
Christopher Carr	30	1 - 0
Hazel Welch	82	0 - 1
Anna McLoughlin	51	0 - 1
Roy L Curtis	99	1 - 0

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

138 = (292 + 400 * (3 - 2)) / 5)