Event: Hull Club Championship

PDF Excel

Opponent	Rating	Result
George A Darling	168	1 - 0
Saman Khoshnaw	154	1 - 0
Shaun J Culkin	167	1 - 0
Mark I Collinson	177	0 - 1

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

367 = (666 + 400 * (3 - 1)) / 4)