Event: Division 4

PDF Excel

Opponent	Rating	Result
Julian P Cook	91	1 - 0
David A Fuller	108	0 - 1
Leslie J Fancourt	103	0 - 1
Grenville Cross	104	½ - ½
Peter FK Evans	85	1 - 0
Sandra G Blackburn	112	½ - ½
Julian P Cook	91	½ - ½
David J Barker	102	½ - ½

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

100 = (796 + 400 * (2 - 2)) / 8)