Event: Two East

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Opponent Rating Result
John M Quinn 2193 ½ - ½
Peter Jaszkiwskyj 1990 ½ - ½
Erwin Solari 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1261 = (4183 + 400 * (0 - 1)) / 3)

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