Event: Club Championship

PDF Excel

Opponent	Rating	Result
Eugene Husband	1864	0 - 1
Piotr Wasilak	1750	0 - 1
Dale Stevenson	0	0 - 1
Piotr Wasilak	1946	0 - 1
Miriam Meeks	1250	1 - 0
David (Abs) Bailey	1150	1 - 0
Eugene Husband	1675	1 - 0

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

1319 = (9635 + 400 * (3 - 4)) / 7)