Event: Calderdale League 2024-25

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Opponent Rating Result
Dave Colledge 1710 ½ - ½
Neil Taylor 1609 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1460 = (3319 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Mark Ormerod 1611 0 - 1
James Norton 1541 1 - 0
Daniel Czerniuch 1327 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1626 = (4479 + 400 * (2 - 1)) / 3)