Event: Ivan Gromov Online Schools Chess League

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Opponent Rating Result
Tong Wu 0 0 - 1
Edward Slack 1336 1 - 0
Jan Siemens 0 1 - 0
Minh Vu 1332 0 - 1
Bruno Szczygielski 0 1 - 0(def)
performance = (sum(opponents ratings) + 400(wins-losses)) / games

667 = (2668 + 400 * (2 - 2)) / 4)

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