Event: TCL Division 1

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Opponent Rating Result
Charles V Howard 159 1 - 0
John CH Nyman 147 ½ - ½
Dennis R Cowley 175 ½ - ½
Joshua P Blackmore 150 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

358 = (631 + 400 * (2 - 0)) / 4)

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