Event: IM Brown

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Opponent Rating Result
Norman Carr 99 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

499 = (99 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Norman G Andrews 128 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

528 = (128 + 400 * (1 - 0)) / 1)