Event: Holmfirth Pod Chess League

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Opponent Rating Result
Craig H Sharpe 76 1 - 0
Steve Westmoreland 148 ½ - ½
Alec Ward 205 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

410 = (429 + 400 * (2 - 0)) / 3)

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