Event: Margate 100

PDF Excel

Opponent	Rating	Result
Peter McGill	143	0 - 1
Roy F Dawson	60	0 - 1
Zeno Burns	45	0 - 1

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

-317 = (248 + 400 * (0 - 3)) / 3)