Event: Durham League Division B

PDF   Excel   
Opponent Rating Result
Jan Berssenbruegge 0 0 - 1
Deborah Edmundson 1444 0 - 1
Ilya Bowman 1450 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

565 = (2894 + 400 * (0 - 3)) / 3)

   Back