Event: Division 3

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Opponent Rating Result
Keith Aiton 1859 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2259 = (1859 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Alex B Combie 1785 1 - 0
Robert H Willoughby 1613 ½ - ½
John Hart 1699 ½ - ½
Chris A Fraser 1567 1 - 0
Marian Talmacel 1564 1 - 0
Charles Baylis 1503 1 - 0
Fabien Darbost 1615 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1907 = (11346 + 400 * (5 - 0)) / 7)