Event: Rapidplay Cup

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Opponent Rating Result
Paul N Fearnhead 1729 1 - 0
Paul N Fearnhead 1729 1 - 0
William Gee 2087 0 - 1
William Gee 2087 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1908 = (7632 + 400 * (2 - 2)) / 4)

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