Event: Club Championship 22

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Opponent	Rating	Result
Jacob Walton	900	0 - 1
Andrej Bakreski	1050	0 - 1
Samuel Walton	825	1 - 0

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

792 = (2775 + 400 * (1 - 2)) / 3)