Event: Club Championship 2021-22

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Opponent	Rating	Result
Petko Gyuzelev	0	1 - 0
David A Cordner	1948	1 - 0
David A Cordner	1928	0 - 1

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

1425 = (3876 + 400 * (2 - 1)) / 3)