Event: Rolls-Royce Club Champs 2018-19

PDF Excel

Opponent	Rating	Result
Jon Jenson	123	0 - 1
Harry Madden	113	0 - 1
Shish Ganapathi	51	0 - 1
Alex Abdullahi	0	0 - 0

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

-304 = (287 + 400 * (0 - 3)) / 3)