Event: John Newsome Cup: Beginner to 1199

PDF Excel

Opponent	Rating	Result
Oskar Denby	0	0 - 1
Elliot Hancock	754	1 - 0(def)
Alex Coulthard	0	0 - 1

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

-400 = (0 + 400 * (0 - 2)) / 2)