Event: Doncaster Handicap League

Opponent Rating Result
Ken Hunter 149 0 - 1
Martin S Simmonds 149 ½ - ½
George D Boothman 128 1 - 0
Martin S Simmonds 149 0 - 1
Anthony Perry 112 ½ - ½
Neil S Shaw 115 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

134 = (802 + 400 * (2 - 2)) / 6)

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