Event: 400 Max

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Opponent	Rating	Result
Chris Williamson	92	0 - 1
T Giles Stanton	113	0 - 1
Goran Stepanovic	77	0 - 1
A (Tony) Parker	70	0 - 1
Chris Williamson	92	1 - 0
T Giles Stanton	113	½ - ½
Goran Stepanovic	77	½ - ½
A (Tony) Parker	70	0 - 1

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

-112 = (704 + 400 * (1 - 5)) / 8)