Event: Holmfirth Junior Rapid

PDF Excel

Opponent	Rating	Result
Archie Crebbin	1289	0 - 1
Sam Hough	946	1 - 0
Awen Gitay	1221	0 - 1
Alex Burke	1354	0 - 1
Rogan O'Reilly	1096	1 - 0

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

1101 = (5906 + 400 * (2 - 3)) / 5)