Event: Division 2

PDF Excel

Opponent	Rating	Result
Peter G Farr	185	0 - 1
David W Fryer	167	0 - 1
Paul R Selby	144	0 - 1
Ian G Kelly	158	0 - 1
Maximilian Wilton	153	½ - ½
Mark C Attree	138	½ - ½
Chris Snook-Lumb	150	1 - 0
Alex Von Der Becke	142	½ - ½

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

5 = (1237 + 400 * (1 - 4)) / 8)