Event: Harrogate Evening League 2022 season

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Opponent Rating Result
Paul Pritchard 0 ½ - ½
Christopher Taylor 1445 ½ - ½
Paul Butterworth 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

482 = (1445 + 400 * (0 - 0)) / 3)

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