Event: Ivan Gromov Online Schools Chess League

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Opponent	Rating	Result
Bilal Mustafa	0	0 - 1
Torsai Kiernan	0	0 - 1
Varun Sahdev	1546	0 - 1

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

115 = (1546 + 400 * (0 - 3)) / 3)