Event: Harrogate Evening League 2024-25

Opponent Rating Result
Paul May 154 0 - 1
John Tate 1457 1 - 0
Andrew Zigmond 1594 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1068 = (3205 + 400 * (1 - 1)) / 3)

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