Event: SCCU County Championship: U1450

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Opponent	Rating	Result
Alin Popa	1315	0 - 1
Anthony Hunter	1300	0 - 1
Luke Smith	1100	0 - 1

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

838 = (3715 + 400 * (0 - 3)) / 3)