Event: South Bristol Junior Championship

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Opponent	Rating	Result
Idris Uthman	0	1 - 0
Naomi Gorshunova	0	1 - 0
Elliott Bleeg	1427	0 - 1
Alexandra Hughes	1171	1 - 0
Pablo Heminway Julia	743	1 - 0
James Thomas	1439	1 - 0
Jonathan Zeng	1407	1 - 0

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

1170 = (6187 + 400 * (6 - 1)) / 7)