Event: Camborne club U1600 2022/23

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Opponent Rating Result
Peter Doubleday 1423 0 - 1
John James 1156 0 - 1
Riegan Ongley 718 1 - 0
Ben Barnett 1252 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

937 = (4549 + 400 * (1 - 3)) / 4)

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