Event: John Newsome Cup: Beginner to 1199

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Opponent	Rating	Result
Ahmed Haseeb	893	0 - 1
Devonte Lewis	907	0 - 1
Oliver George	588	0 - 1

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

396 = (2388 + 400 * (0 - 3)) / 3)