Event: Open County Championship

PDF   Excel   
Opponent Rating Result
Chris Davison 2100 0 - 1
Andrew P Lewis 2328 ½ - ½
Piotr Wasilak 1952 0 - 1
Stephen LA Orton 2139 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2030 = (8519 + 400 * (1 - 2)) / 4)

   Back