Event: SCCU County Championship: Open

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Opponent Rating Result
Geoffrey H James 2058 ½ - ½
Philip M Stimpson 1968 ½ - ½
Clive A Frostick 2148 ½ - ½
Paul R Selby 1780 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2089 = (7954 + 400 * (1 - 0)) / 4)

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