Event: Camborne Club QP 3 2022-23

Opponent Rating Result
John James 1217 0 - 1
Joel Needham 0 0 - 1
Ben Palmer 0 0 - 1
Pat Scully 1291 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

227 = (2508 + 400 * (0 - 4)) / 4)

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