Event: West of England Counties Online Championship

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Opponent Rating Result
Michael J Ashworth 2149 0 - 1
Jeremy FS Menadue 2060 ½ - ½
Walter Braun 2175 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1861 = (6384 + 400 * (0 - 2)) / 3)

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