Event: SCL Div 1

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Opponent	Rating	Result
Devansh A Gala	0	0 - 1
Matthew Coldwell	0	0 - 1
Henry Smith	1698	1 - 0

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

433 = (1698 + 400 * (1 - 2)) / 3)