Event: Three East

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Opponent Rating Result
John M McGann 1188 1 - 0
Mark J Huba 1510 1 - 0
Noel M Stewart 1645 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1581 = (4343 + 400 * (2 - 1)) / 3)

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