Event: Individual Championship

Opponent Rating Result
John Regan 104 1 - 0
Malcolm R Peacock 185 1 - 0
David E Aspinall 140 1 - 0
David A Phillips 180 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

452 = (609 + 400 * (3 - 0)) / 4)

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