Event: West of England Counties Online Championship

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Opponent Rating Result
Nigel J Kirkman 1719 0 - 1
Kevin D Markey 1466 ½ - ½
Brian GE Gosling 1873 0 - 1
Philip Owen 1541 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1450 = (6599 + 400 * (0 - 2)) / 4)

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