Event: Division 4

PDF Excel

Opponent	Rating	Result
Nigel Wilcox	1614	0 - 1
Ignacio Garcia	0	1 - 0
Harry Longbottom	0	1 - 0

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

671 = (1614 + 400 * (2 - 1)) / 3)