Event: Arjay Plate

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Opponent Rating Result
Keith J Riach 125 ½ - ½
W (Bill) Catron 53 1 - 0
Pete R Sheppard 99 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

359 = (277 + 400 * (2 - 0)) / 3)

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