Event: South Bristol Junior Championship

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Opponent	Rating	Result
Rocky Hooper	0	1 - 0
Jonathan Zeng	1407	0 - 1
Naomi Gorshunova	0	1 - 0
Charliey Cooper	1377	1 - 0
Elliott Bleeg	1427	1 - 0
Zack Norris	1327	0 - 1
Advay Misra	1186	0 - 1

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

1018 = (6724 + 400 * (4 - 3)) / 7)