Event: D&DCL Div 2

PDF Excel

Opponent	Rating	Result
Philip Sheldon	1660	0 - 1
Peter M Collins	1735	½ - ½
Matthew Bubis	1773	1 - 0
Duncan J Livsey	1713	1 - 0
Peter M Collins	1735	1 - 0
Dean M Hartley	1870	1 - 0
Martin Pettinger	1728	0 - 1

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

1859 = (12214 + 400 * (4 - 2)) / 7)