Event: Division 3

PDF Excel

Opponent	Rating	Result
David I Hulme	135	0 - 1
Jon EW Blackburn	139	0 - 1
Neville Layhe	137	1 - 0
Stephen G Wootton	121	0 - 1
Chris Rhodes	127	0 - 1
David A Hallen	105	½ - ½
Nicholas PA Wright	105	½ - ½
David A Fuller	117	1 - 0

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

23 = (986 + 400 * (2 - 4)) / 8)