Event: Ivan Gromov Online Schools Chess League

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Opponent	Rating	Result
Ugas Jeyakanth	0	1 - 0
Samvrit Subin	1682	0 - 1
Barnaby Wreford	1661	1 - 0
Minh Vu	1413	1 - 0
Thomas George Thompson	1154	½ - ½
Balahari Bharat Kumar	1515	1 - 0
Alexander Orth	1402	½ - ½
Sagnik Chatterjee	1934	0 - 1
Joshua Doyle	1486	1 - 0

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

1494 = (12247 + 400 * (5 - 2)) / 9)