Event: Camborne club U1600 2022/23

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Opponent Rating Result
Annabella Ongley 1157 1 - 0
Richard Humpleby 1476 0 - 1
Philip J Spargo 1445 0 - 1
Isaac Anthony 1321 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1350 = (5399 + 400 * (2 - 2)) / 4)

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