Event: Division 1

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Opponent Rating Result
Chris Davison 194 0 - 1
Richard JD Tozer 214 ½ - ½
Szymon Palucha 188 0 - 1
Martyn Goodger 189 1 - 0
Paul R Kemp 184 ½ - ½
Mark R Le-Vine 202 ½ - ½
Norman A Hutchinson 173 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

192 = (1344 + 400 * (2 - 2)) / 7)

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Opponent Rating Result
Richard JD Tozer 214 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-186 = (214 + 400 * (0 - 1)) / 1)