Event: IM Brown Shield

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Opponent Rating Result
David W Stephenson 1843 0 - 1
Paul Solomons 1883 ½ - ½
Aaron Rich 2024 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1650 = (5750 + 400 * (0 - 2)) / 3)

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