Event: Online League Division 1 (Spring 2021)

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Opponent	Rating	Result
Paul S Janota	1804	0(def) - 1
David Tyrrell	0	½ - ½
Manmay Chopra	1912	0 - 1

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

756 = (1912 + 400 * (0 - 1)) / 2)