Event: 7400-max Rapid-play

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Opponent Rating Result
Steve Tyler 1497 ½ - ½
Stephen V Woodhouse 1852 ½ - ½
Steve Tyler 1497 1 - 0
Stephen V Woodhouse 1852 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1775 = (6698 + 400 * (1 - 0)) / 4)

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