Event: Individual Championship

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Opponent Rating Result
Graham J Ashcroft 163 0 - 1
Leslie Hughes 94 1 - 0
Andrei Morgan-Short 0 1 - 0
Paul A Evans 181 ½ - ½
John Regan 112 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

270 = (550 + 400 * (3 - 1)) / 5)

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