Event: C Division

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Opponent Rating Result
Mark Turner 1474 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1874 = (1474 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Peter R Archer 1477 ½ - ½
Richard Kuby 1443 ½ - ½
Andrew Salter 1227 1 - 0
Stephen Gatenby 1245 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1348 = (5392 + 400 * (1 - 1)) / 4)