Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Joseph Dance	97	0 - 1
Simon Berry	83	0 - 1
Charles Charalambous	95	0 - 1
David Close	133	0 - 1
Joseph Dance	97	0 - 1
Simon Berry	83	0 - 1
Charles Charalambous	95	½ - ½
David Close	133	0 - 1

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

-248 = (816 + 400 * (0 - 7)) / 8)