Event: Online League Division 1 (Autumn 2020)

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Opponent	Rating	Result
Gordon Rennie	1747	0 - 1
Tom Usharovsky	1862	1 - 0
Ishaan Jugran	0	1 - 0
Tom Usharovsky	1862	0 - 1

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

1368 = (5471 + 400 * (2 - 2)) / 4)