Event: Belper Championship

Opponent Rating Result
Simon N Gilmore 188 0 - 1
Edward Brown 107 1 - 0
Jonathan Townsend 99 1 - 0
David JF Woodhouse 119 ½ - ½
Martin Cobham 149 ½ - ½
Alan F Downham 162 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

204 = (824 + 400 * (2 - 1)) / 6)

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