Event: Cumnor Players Cup

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Opponent Rating Result
Nigel J Moyse 2035 0 - 1
Liam Glenn 1795 1 - 0
Nigel J Moyse 2035 0 - 1
Ian Bush 1943 0 - 1
Mark Sayers 1862 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1694 = (9670 + 400 * (1 - 4)) / 5)

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