Event: Wilson's Qualifier

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Opponent	Rating	Result
Limo Zhu	83	0 - 1
Tony Lin	71	0 - 1
Rishi Varghese	35	0 - 1

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

-337 = (189 + 400 * (0 - 3)) / 3)