Event: Division 2

PDF Excel

Opponent	Rating	Result
Alan M Paling	150	0 - 1
Philip J Colville	153	1 - 0
Malcolm A Roberts	128	½ - ½
Glyn D Valentine	143	1 - 0
Simon Layhe	134	1 - 0
George J Scattergood	137	1 - 0
Joe Hirst	148	½ - ½
David I Hulme	144	0 - 1

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

242 = (1137 + 400 * (4 - 2)) / 8)