Event: Norman Ellis

PDF Excel

Opponent	Rating	Result
Robert Starley	194	0 - 1
John Brooke	113	1 - 0
Paul May	154	1 - 0
Warren B Dennison	175	0 - 1
Mike Bramson	162	1 - 0

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

240 = (798 + 400 * (3 - 2)) / 5)