Event: Holmfirth Junior Rapid

PDF Excel

Opponent	Rating	Result
Hugo Fedyk	800	½ - ½
Louis Hillsley	760	1 - 0
Leo Stefanakis	971	0 - 1
Sam Crebbin	986	0 - 1

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

779 = (3517 + 400 * (1 - 2)) / 4)