Event: Division 4

PDF Excel

Opponent	Rating	Result
Karol Grzybowski	146	1 - 0
Peter J Windows	129	0 - 1
Harry Gardiner	131	0 - 1
Julian N Hawthorne	128	1 - 0
Karol Grzybowski	146	1 - 0
Richard Renegade	129	½ - ½
Julian N Hawthorne	128	0 - 1

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

134 = (937 + 400 * (3 - 3)) / 7)