Event: Reading-Chess-Championships

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Opponent Rating Result
Alexander Solilin 1657 ½ - ½
Shruthisriya Ganesh 1467 1 - 0
Yawar I Jafri 1602 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1709 = (4726 + 400 * (1 - 0)) / 3)

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