Event: Ivan Gromov Online Schools Chess League

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Opponent	Rating	Result
Samvrit Subin	1678	0 - 1
Pratyush Manchandia	1135	1 - 0
Isaac Lam	1436	0 - 1
Fraser Yang-Turner	1376	1 - 0
Evan Poon	1132	1 - 0
Pratyush Manchandia	1186	0 - 1
David Liu	1444	1 - 0
Akaash Agnihotri	1540	1 - 0
Isaac Lam	1513	1 - 0(def)
Ronik Popli	1203	0 - 1

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

1392 = (12130 + 400 * (5 - 4)) / 9)