Event: Calderdale League 2024-25

Opponent Rating Result
David A Patrick 1789 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1389 = (1789 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Michael Westmoreland 0 1 - 0
Peter G Moss 1565 0 - 1
Mark Ormerod 1594 0 - 1
Deborah Colbran Espada 1339 1 - 0
Mohammed Rohman 1561 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1212 = (6059 + 400 * (2 - 2)) / 5)