Event: South Cheshire Shield

PDF   Excel   
Opponent Rating Result
Simon Layhe 97 1 - 0
Richard G Martin 90 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

494 = (187 + 400 * (2 - 0)) / 2)

   Back

Opponent Rating Result
Brian Wagstaff 100 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

100 = (100 + 400 * (0 - 0)) / 1)