Event: City Chess League 2023-24

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Opponent Rating Result
Peter W Rose 1827 1 - 0
Stephen C Ledger 2097 1 - 0
Mark S Gray 2230 ½ - ½
John D Carlin 2309 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2316 = (8463 + 400 * (2 - 0)) / 4)

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