Event: SCCU Under 14 / U1700 league

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Opponent Rating Result
Yichen Zhang 1502 ½ - ½
John Brown 1345 ½ - ½
Stefan Ciutac 1462 0 - 1
Yicheng Ding 969 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1120 = (5278 + 400 * (0 - 2)) / 4)

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