Event: Calderdale League 2024-25

Opponent Rating Result
Gordon Farrar 1770 0 - 1
Andy Leatherbarrow 1742 ½ - ½
Michael Ward 1886 0 - 1
Mohammed Andeel 1677 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1669 = (7075 + 400 * (1 - 2)) / 4)

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Opponent Rating Result
John M Morgan 1940 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1940 = (1940 + 400 * (0 - 0)) / 1)