Event: Gambit Rapidplay

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Opponent	Rating	Result
David C Dunne	1475	1 - 0
David C Dunne	1475	1 - 0
Dragoljub Sudar	1910	1 - 0
Dragoljub Sudar	1910	0 - 1
Freddie Vesey	1559
Freddie Vesey	1559
Felipe Almeida Lessa	1818	0 - 1
Felipe Almeida Lessa	1818	½ - ½
Marian Talmacel	1453	0 - 1
Marian Talmacel	1453	0 - 1

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

1614 = (13312 + 400 * (3 - 4)) / 8)