Event: Div 2 - Weston Trophy

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Opponent Rating Result
Barry Williams 1650 ½ - ½
Peter Portius 1602 ½ - ½
Khagani Gasimov 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

951 = (3252 + 400 * (0 - 1)) / 3)

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