Event: IM Brown

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Opponent	Rating	Result
David C Wedge	174	0 - 1
Rob Letton	144	0 - 1
Siefaldin A Holi	147	0 - 1

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

-245 = (465 + 400 * (0 - 3)) / 3)