Event: Senior School House Chess Competition

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Opponent Rating Result
Sam Grady 0 1 - 0
Arvind Rajendraan 0 1 - 0
Daniel Bywater 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

133 = (0 + 400 * (2 - 1)) / 3)

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