Event: Division Five

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Opponent Rating Result
Marcell Dybowski 1402 1 - 0
Louis Maciel 1445 0 - 1
Roland Robson 1367 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1405 = (4214 + 400 * (1 - 1)) / 3)

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