Event: Reading-Chess-Championships

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Opponent Rating Result
Mikayil Hajiyev 1400 1 - 0
Mikayil Hajiyev 1400 1 - 0
Armando Emilio Ayes 1674 0 - 1
Witold Koreywo 1565 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1710 = (6039 + 400 * (3 - 1)) / 4)

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