Event: ChAMPS Online RapidPlay Results 22/02/21

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Opponent	Rating	Result
David Stuttard	1555	0 - 1
Alexander Lang	0	1 - 0
Zhipei Qin	0	0 - 0

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

778 = (1555 + 400 * (1 - 1)) / 2)