Event: Silver Queen Autumn 22

Opponent Rating Result
Jack Carmody 1223 ½ - ½
Steve Fairhurst 0 1 - 0
Frederick Fairhurst 1203 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

809 = (2426 + 400 * (1 - 1)) / 3)

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