Event: Holmfirth Pod Chess League

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Opponent Rating Result
Daniel Czerniuch 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-400 = (0 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Alec Ward 205 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-195 = (205 + 400 * (0 - 1)) / 1)