Event: Examiner Handicap League

PDF Excel

Opponent	Rating	Result
Paul Jacobs	0	½ - ½
Nicky Thompson	0	1 - 0
Dave Colledge	119	0 - 1
Richard S Boylan	142	0 - 1
Alec Ward	205	0 - 1

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

-67 = (466 + 400 * (1 - 3)) / 5)