Event: Ivan Gromov Online Schools Chess League

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Opponent	Rating	Result
Anixton Linton	1396	0 - 1
Roland Bourne	1768	0 - 1
Ugas Jeyakanth	1100	1 - 0
Anuj V Venkatesh	1562	0 - 1
Wilfred Hardwick	0	1 - 0(def)
Oli Smith	0	1 - 0
Samvrit Subin	1685	0 - 1
Bobur Khakimov	1215	0 - 1

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

1075 = (8726 + 400 * (2 - 5)) / 7)