Event: U1650 Cup

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Opponent Rating Result
Conor Hickey 1596 0 - 1
Danny Harrison 1637 0 - 1
Jemima Bostock 1000 0 - 1
Jerry Bowman 1500 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1033 = (5733 + 400 * (0 - 4)) / 4)

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