Event: Division 1

PDF Excel

Opponent	Rating	Result
David Malcolm Innes	128	0 - 1
Paul Smith	129	0 - 1
Andrew Hargreaves	146	1 - 0
Syed Asad	0	1 - 0
Shaun Tumelty	96	½ - ½
Ian Williamson	137	0 - 1
Brian Bancroft	109	0 - 1
Steve Whitehead	154	0 - 1

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

-38 = (899 + 400 * (2 - 5)) / 8)