Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
Colin A Wilson	137	1 - 0
Mark Dinmore	126	0 - 1
Julian C Cherryson	129	1 - 0
Philip M Aston	145	½ - ½
Robert Halse	140	½ - ½
Peter Donaldson	134	0 - 1
Malcolm J Steevens	148	1 - 0

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

194 = (959 + 400 * (3 - 2)) / 7)