Event: Woodhouse Cup

PDF Excel

Opponent	Rating	Result
Alex B Combie	176	1 - 0
John W Atkinson	175	1 - 0
R Michael Round	167	0 - 1
Robert Starley	194	0 - 1
William P Somerset	167	½ - ½
Chris N Ross	205	0 - 1
Mike A Walker	165	0 - 1
Paul May	154	0 - 1

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

25 = (1403 + 400 * (2 - 5)) / 8)