Event: OTB Club Championship

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Opponent	Rating	Result
A Fin O'Regan	1086	1 - 0
Ian D Hunnable	1889	0 - 1
Terry C Skippen	1475	1 - 0
Philip Staniland	1867	½ - ½
Paul R Barclay	1796	0 - 1
Chenthuran Narasimman	1250	1 - 0
Ashwin GopiKrishna	1021	0 - 1

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

1483 = (10384 + 400 * (3 - 3)) / 7)