Event: Durham League Division B

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Opponent Rating Result
Nicholas Webb 1888 0 - 1
Logan Richardson 1468 ½ - ½
Theo Jenkins 1810 0 - 1
Daniel Williams 1602 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1392 = (6768 + 400 * (0 - 3)) / 4)

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