Event: John Newsome Cup: Beginner to 1199

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Opponent	Rating	Result
Devonte Lewis	0	1 - 0
Ahmed Haseeb	990	0 - 1
Yusuf Haseeb	637	1 - 0

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

676 = (1627 + 400 * (2 - 1)) / 3)