Event: Division 2

PDF Excel

Opponent	Rating	Result
John Hicks	115	½ - ½
Sam Turner	122	½ - ½
Julian N Hawthorne	128	0 - 1
Neville Layhe	126	½ - ½
Anthony RW Brough	133	0 - 1
John Hicks	115	½ - ½
Nicholas PA Wright	112	1 - 0
Douglas J Barnett	136	0 - 1

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

23 = (987 + 400 * (1 - 3)) / 8)