Event: Division 1

PDF Excel

Opponent	Rating	Result
Andrew P Willoughby	1733	½ - ½
Brian J Spear	1773	0 - 1
Dennis B Paul	1650	½ - ½
Paul L Williamson	1975	½ - ½
Ian D Hunnable	1976	1 - 0
Colin R Ramage	1908	½ - ½
Peter R Laundy	1795	0 - 1

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

1773 = (12810 + 400 * (1 - 2)) / 7)