Event: Qualifying Group B

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Opponent	Rating	Result
Will Slater	1761	1 - 0
Blake Newman	1200	1 - 0
Evelina Racheva	1062	1 - 0

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

1741 = (4023 + 400 * (3 - 0)) / 3)