Event: 7400-max Rapid-play

Opponent Rating Result
Sathya Vaidyanathan 1725 ½ - ½
Sathya Vaidyanathan 1725 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1925 = (3450 + 400 * (1 - 0)) / 2)

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