Event: Division 1

PDF Excel

Opponent	Rating	Result
Ivan J Myall	1996	1 - 0
Peter Jaszkiwskyj	2002	½ - ½
John Davenport	1959	½ - ½
Roman Ismailov	2024	0 - 1
John Davenport	1959	0 - 1
David Spearman	2103	½ - ½
Gavin James Hughes	1962	1 - 0
William J Stirling	2035	½ - ½
John H Hodgson	2065	0 - 1
Gavin James Hughes	1962	0 - 1

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

1927 = (20067 + 400 * (2 - 4)) / 10)