Event: B&DCL Div 4

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Opponent Rating Result
Roger D Howell 91 1 - 0
John E Harris 120 0 - 1
Ciaran Southey 107 1 - 0
Graham Hillman 116 1 - 0
Graham Hillman 116 ½ - ½
SJC Chappell 125 0 - 1
Ciaran Southey 107 0 - 1
John E Harris 120 1 - 0
Ron Salinger 117 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

202 = (1019 + 400 * (5 - 3)) / 9)

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