Event: 2022 Douglas Rapid

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Opponent	Rating	Result
Paul Smith	1803	0 - 1
Simon Furner	0	1 - 0
Henrik Fabri	1953	0 - 1

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

1119 = (3756 + 400 * (1 - 2)) / 3)