Event: Club Championship 2022-23

Opponent Rating Result
Philip S Fallon 1991 ½ - ½
Trevor Robbins 1922 ½ - ½
Trevor Robbins 1922 0 - 1
Norman A Hutchinson 2048 1 - 0
Julia Volovich 2131 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1923 = (10014 + 400 * (1 - 2)) / 5)

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