Event: Harrogate Evening League 2024-25

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Opponent	Rating	Result
David Halpin	1201	1 - 0
Alastair Spiers	0	1 - 0
Alex Forster	1282	0 - 1

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

961 = (2483 + 400 * (2 - 1)) / 3)