Event: Reading-Chess-Championships

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Opponent Rating Result
Alfie Smith 1377 0 - 1
Reece Mahoney-Simpson 1457 0 - 1
Jamal Sagiyev 1235 0 - 1
Kacper Lubkowski 1200 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

917 = (5269 + 400 * (0 - 4)) / 4)

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