Event: Div1

Opponent Rating Result
John E Shannon 182 ½ - ½
Simon R Edwards 178 1 - 0
Sohrab Panday 165 1 - 0
David Latham 190 0 - 1
Simon R Edwards 178 0 - 1
Paul Fletcher 179 1 - 0
David Latham 192 ½ - ½
Peter JE Ackley 189 ½ - ½
Ian S Kingston 176 1 - 0
Ian S Kingston 178 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

301 = (1807 + 400 * (5 - 2)) / 10)

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