Event: Harrogate Evening League 2024-25

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Opponent	Rating	Result
Peter Rawcliffe	1682	0 - 1
Paul May	154	0 - 1
Noah Helme	1601	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

879 = (3437 + 400 * (0 - 2)) / 3)