Event: Reading-Chess-Championships

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Opponent Rating Result
Anay Deshpande 913 0 - 1
Diego Guisbert 0 1 - 0
Jacques Sinclair 1000 0 - 1
Jacques Sinclair 1000 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

528 = (2913 + 400 * (1 - 3)) / 4)

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