Event: Division 1

PDF Excel

Opponent	Rating	Result
Julian C Clissold	1774	0 - 1
Steve Hutchinson	1658	0 - 1
Peter J Kobryn	1960	0 - 1
Simon Wright	1758	0 - 1

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

1388 = (7150 + 400 * (0 - 4)) / 4)