Event: West of England Counties Online Championship

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Opponent Rating Result
Allan J Pleasants 2069 ½ - ½
Antonio Martinez-Sykora 1200 0 - 1
John DM Nunn 2564 0 - 1
Dominic Mackle 2154 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1697 = (7987 + 400 * (0 - 3)) / 4)

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