Event: Holmfirth Junior Candidates

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Opponent	Rating	Result
Harley Townsend	1200	1 - 0
Rogan O'Reilly	0	1 - 0
Rogan O'Reilly	0

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

1000 = (1200 + 400 * (2 - 0)) / 2)