Event: Internal Rapidplay Jan2

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Opponent	Rating	Result
Daniel Ayre	893	1 - 0
Jayden Wang	764	0 - 1
Freddie Dawson	0	1 - 0

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

686 = (1657 + 400 * (2 - 1)) / 3)