Event: SCCU County Championship: U1850

Opponent Rating Result
Peter A Nickals 1728 ½ - ½
Barrington Beavis 1776 0 - 1
Andrew Boughen 1781 1 - 0
Graham P Alcock 1825 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1878 = (7110 + 400 * (2 - 1)) / 4)

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