Event: Uxbridge Classic

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Opponent	Rating	Result
Shawn Boby	882	½ - ½
Sujan Nargund	0	1 - 0
Brian E Foster	1633	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

972 = (2515 + 400 * (1 - 0)) / 3)