Event: D&DCL Div 2

Opponent Rating Result
David Smith 153 0 - 1
Edward T Bromilow 156 ½ - ½
James R Shore 140 ½ - ½
Ralph MA Allen 145 1 - 0
Alex Webster 163 1 - 0
Mike Allen 122 ½ - ½
Martin Pettinger 0 0 - 1
Andrew Townsend 139 ½ - ½
James R Shore 138 1 - 0
David J Pickering 139 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

170 = (1295 + 400 * (3 - 2)) / 10)

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