Event: York Summer 2022 Group A

PDF Excel

Opponent	Rating	Result
Adam Ismail	0	½ - ½
Ben S Rich	0	0 - 1
Paul M Barber	0	0 - 1
Aaron Rich	0	0 - 1
Daniel J Staples	0	0 - 1

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

-320 = (0 + 400 * (0 - 4)) / 5)