Event: Calderdale League 2024-25

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Opponent	Rating	Result
Greg T Eagleton	2113	0 - 1
Steve Westmoreland	1844	½ - ½
Andrew A Clarkson	1985	0 - 1
Leo A Keely	1928	½ - ½
Michael Ward	1911	1 - 0
James Norton	1526	1 - 0
Steve Harrington	1647	½ - ½

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

1851 = (12954 + 400 * (2 - 2)) / 7)