Event: Culcheth CC Rapid Friendlies

PDF Excel

Opponent	Rating	Result
Jonathan Miller	2055	0 - 1
Jonathan Miller	2055	0 - 1
Isaiah Slater	1333	0 - 1
Isaiah Slater	1333	0 - 1

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

1294 = (6776 + 400 * (0 - 4)) / 4)