Event: SCCA Division 3 19/20

Opponent Rating Result
Anthony Taylor 111 ½ - ½
David Johnson 0 1 - 0
Trevor Wright 75 ½ - ½
Daniel Such 99 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

171 = (285 + 400 * (1 - 0)) / 4)

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