Event: Richardson Cup

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Opponent Rating Result
Chris N Ross 2224 ½ - ½
D Martin Howard 1984 ½ - ½
Michael R Handley 2103 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2104 = (6311 + 400 * (0 - 0)) / 3)

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