Event: Rainham Championship Div 2

Opponent Rating Result
Andrew C Waters 1886 0 - 1
Terry Ogden 1350 1 - 0
Chris D Brown 1457 0 - 1
Robert Springett 1640 ½ - ½
Tyrone R Jefferies 1583 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1583 = (7916 + 400 * (2 - 2)) / 5)

   Back