Event: Division 1

PDF Excel

Opponent	Rating	Result
David L Haydon	2403	0 - 1
William J Stirling	2043	0 - 1
Neil A Sutherland	2000	½ - ½
David Kraszewski	1960	0 - 1
Andrew E Robertson	1878	1 - 0
Peter Jaszkiwskyj	1990	1 - 0

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

1979 = (12274 + 400 * (2 - 3)) / 6)