Event: Div 5 - P H Charles Trophy

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Opponent Rating Result
Konstantin Rybalcenko 1589 0 - 1
Amir Ali 1333 1 - 0
Ben J Fletcher 1398 ½ - ½
Pete Bock 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

980 = (4320 + 400 * (1 - 2)) / 4)

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