Event: Hull Club Championship

PDF Excel

Opponent	Rating	Result
Oleg Dukalevs	142	1 - 0
Shaun J Culkin	167	0 - 1
John Scotter	115	1 - 0
Dave M Cooper	105	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

132 = (529 + 400 * (2 - 2)) / 4)