Event: Open-Rapid-play

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Opponent Rating Result
Tim A Lane 1930 ½ - ½
Iqbal S Dhesi 1576 1 - 0
Tim A Lane 1930 ½ - ½
Iqbal S Dhesi 1576 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1953 = (7012 + 400 * (2 - 0)) / 4)

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