Event: Belper Championship

Opponent Rating Result
Nigel D Marshall 114 1 - 0
Vaughan WG Smith 125 ½ - ½
David JF Woodhouse 119 0 - 1
Norman W Parkin 94 1 - 0
Simon N Gilmore 188 0 - 1
Jonathan Townsend 99 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

190 = (739 + 400 * (3 - 2)) / 6)

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