Event: Club Championship 2022

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Opponent	Rating	Result
Phillip J Taylor	1958	0 - 1
Matthew Turley	1450	1 - 0
Jonathan Slater	1743	0 - 0

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

1704 = (3408 + 400 * (1 - 1)) / 2)