Event: Christmas Rapidplay

PDF Excel

Opponent	Rating	Result
Clair Hartill	1186	1 - 0
Geoffrey Howsden	1477	1 - 0
Maurice Olum	1387	1 - 0

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

1750 = (4050 + 400 * (3 - 0)) / 3)