Event: DCL Div 1

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Opponent Rating Result
Mark Littleton 176 ½ - ½
John P Weatherlake 191 ½ - ½
Mark A Potter 163 ½ - ½
Nick Pool 161 ½ - ½
John P Weatherlake 191 0 - 1
Kenneth B Harman 175 0 - 1
Chris W Johns 162 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

60 = (1219 + 400 * (0 - 2)) / 7)

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