Event: John Newsome Cup: Beginner to 1199

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Opponent	Rating	Result
Yusuf Haseeb	705	1 - 0
Charles James	1088	1 - 0
Eric Walker	1198	0 - 1

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

1130 = (2991 + 400 * (2 - 1)) / 3)