Event: Calderdale League 2024-25

Opponent Rating Result
Steve Westmoreland 1826 0 - 1
Niesje Hutchinson 1108 1 - 0
Paul Gledhill 1517 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1350 = (4451 + 400 * (1 - 2)) / 3)

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