Event: IM Brown

Opponent Rating Result
Mick Beavers 80 1 - 0
Kenneth L Marsden 79 1 - 0
Simon N Anscombe 158 0 - 1
Alexandru Zimleanschi 125 0 - 1
Mark A Whitehead 168 0 - 1
Dave V Toulson 115 1 - 0
Michael Johnson 132 0 - 1
Roger N Winterburn 120 ½ - ½
Steve King 108 ½ - ½
David Glossop 128 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

121 = (1213 + 400 * (4 - 4)) / 10)

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