Event: Calderdale League 2024-25

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Opponent	Rating	Result
Mike J Barnett	1663	0 - 1
David Shapland	1941	1 - 0
Michael Ward	1903	0 - 1
Hamidreza Faham	1656	0 - 1
Isaac Fossey	1781	1 - 0
Christopher Marsden	1671	1 - 0
David A Patrick	1794	½ - ½
James Norton	1518	1 - 0
Talal Ezzo	1709	½ - ½

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

1782 = (15636 + 400 * (4 - 3)) / 9)