Event: Division 3

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Opponent Rating Result
Marian Talmacel 1564 1 - 0
Peter W Gorecka-Marshall 1702 1 - 0
Martyn Winn 1715 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2060 = (4981 + 400 * (3 - 0)) / 3)

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