Event: 5800 max Rapid-play

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Opponent Rating Result
Karl L Chan 1496 1 - 0
Hamish W Scott 1550 1 - 0
Karl L Chan 1496 1 - 0
Hamish W Scott 1550 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1723 = (6092 + 400 * (3 - 1)) / 4)

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