Event: Fenton Chess Club Individual Championship - Geoff Yates Memorial Trophy

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Opponent Rating Result
T Brian Birchall 125 ½ - ½
Glyn D Valentine 145 0 - 1
Maximilien Launay 140 0 - 1
Michael Smith 102 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-72 = (512 + 400 * (0 - 2)) / 4)

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