Event: ECC Online RapidPlay Results 07/12/20

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Opponent	Rating	Result
Josh Pendlebury	1653	0 - 1
Davaa Otgonbayer	0	1 - 0

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

827 = (1653 + 400 * (1 - 1)) / 2)