Event: OTB Club Championship

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Opponent	Rating	Result
Richard Levene	1000	1 - 0
Finbar McLoughlin	1858	0 - 1
Davide Segat	1531	1 - 0
Istvan Karacsony	1825	0 - 1
Terry D Whitton	1897	½ - ½
Ashwin GopiKrishna	1021	0 - 1
Chenthuran Narasimman	1250	1 - 0

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

1483 = (10382 + 400 * (3 - 3)) / 7)