Event: IM Brown

Opponent Rating Result
Peter Rawcliffe 143 ½ - ½
Martyn Hamer 189 0 - 1
Dale H Cullum 134 1 - 0
Graham W Matthews 126 1 - 0
Nick Hudson 110 0 - 1
Stuart Crosthwaite 158 ½ - ½
Rob Letton 139 0 - 1
David C Wedge 168 0 - 1
Richard O Callis 144 1 - 0
David Keddie 169 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

68 = (1480 + 400 * (3 - 5)) / 10)

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