Event: Online League Division 1 (Spring 2021)

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Opponent	Rating	Result
Nishchal Thatte	2010	½ - ½
Tom Usharovsky	1810	½ - ½
Jake Stones	1591	½ - ½
Colm O'Shea	1906	0 - 1
Federico Hernandez	1787	0 - 1
Paul S Janota	1819	0 - 1
Bharath Jayakumar	1428	1 - 0

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

1650 = (12351 + 400 * (1 - 3)) / 7)