Event: IM Brown Shield

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Opponent Rating Result
Rico-Bradley Ellis 1729 1 - 0
Martina Flint 1876 0 - 1
David C Wedge 1915 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1973 = (5520 + 400 * (2 - 1)) / 3)

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