Event: Division 1

PDF Excel

Opponent	Rating	Result
Geoffrey H James	2083	½ - ½
Ian S Comley	1913	0 - 1
Louis Buckland	1783	0 - 1

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

1660 = (5779 + 400 * (0 - 2)) / 3)