Event: Division 3

PDF Excel

Opponent	Rating	Result
Andrew Barker	123	½ - ½
Alan M Paling	150	0 - 1
Douglas J Barnett	136	1 - 0
John Y Yee	135	½ - ½
Philip N Birks	142	1 - 0
David Millington	126	½ - ½
David P Price	119	1 - 0

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

247 = (931 + 400 * (3 - 1)) / 7)