Event: Division 2

PDF Excel

Opponent	Rating	Result
David H Phillips	155	0 - 1
John H Sleggs	123	1 - 0
Robert Ashworth	158	0 - 1
Steve Whitehead	138	0 - 1
Graham D Neville	152	0 - 1
Matthew Hammond	141	0 - 1
Steve J Dyer	137	1 - 0
Steve J Dyer	138	1 - 0

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

43 = (1142 + 400 * (3 - 5)) / 8)