Event: IM Brown

Opponent Rating Result
Jeff Dutton 1563 0 - 1
Matthew D Webb 2545 ½ - ½
James P Collier 1739 ½ - ½
Michael I Connor 1833 1 - 0
David L Pedro 1775 1 - 0
John R Mercy 1784 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1940 = (11239 + 400 * (2 - 1)) / 6)

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