Event: Division 5

PDF Excel

Opponent	Rating	Result
James Marshall	101	½ - ½
Eddie D Burke	85	1 - 0
Simon Layhe	117	½ - ½
David E Shiers	116	0 - 1
David A Fuller	122	½ - ½
Caroline L Mountford	120	0 - 1
Chris Rhodes	111	1 - 0
Colin Abell	118	½ - ½
Douglas J Barnett	123	½ - ½

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

113 = (1013 + 400 * (2 - 2)) / 9)