Event: Gambit Rapidplay

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Opponent	Rating	Result
Marian Talmacel	1453	0 - 1
Marian Talmacel	1453	0 - 1
Leo Beacroft	1502	0 - 1
Leo Beacroft	1502	0 - 1
Adam Lovatt	1482	0 - 1
Adam Lovatt	1482	½ - ½
Andy While	1500	½ - ½
Andy While	1500	0 - 1
Graham J Gibson	1612
Graham J Gibson	1612

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

1184 = (11874 + 400 * (0 - 6)) / 8)