Event: 4-Board Division 2

Opponent Rating Result
Genadij Uskovs 107 1 - 0
Steve King 109 1 - 0
John Scotter 120 ½ - ½
Graham Lee 117 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

313 = (453 + 400 * (2 - 0)) / 4)

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