Event: Calderdale League 2024-25

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Opponent	Rating	Result
Andy Leatherbarrow	1746	½ - ½
Steve Westmoreland	1828	½ - ½
Sam B Swain	1881	½ - ½
Chris S Edwards	1688	½ - ½
David Shapland	1928	0 - 1
Gerald Cuaresma	1938	½ - ½

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

1768 = (11009 + 400 * (0 - 1)) / 6)