Event: IM Brown

Opponent Rating Result
Neil Griffiths 131 1 - 0
Stephen Burton 111 1 - 0
Clive W Davies 159 ½ - ½
Zak Tomlinson 128 1 - 0
Simon Skinner 121 1 - 0
Malcolm E Corbett 149 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

400 = (799 + 400 * (4 - 0)) / 6)

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