Event: Arjay Trophy

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Opponent Rating Result
Peter D Rooney 190 ½ - ½
Randolph E Donahue 160 1 - 0
Robert Starley 195 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

182 = (545 + 400 * (1 - 1)) / 3)

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