Event: York Summer 2022 Group A

PDF Excel

Opponent	Rating	Result
Adam Ismail	0	0 - 1
David Wm Smith	0	1 - 0
Paul A Johnson	0	½ - ½
Paul M Barber	0	½ - ½
Aaron Rich	0	1 - 0

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

80 = (0 + 400 * (2 - 1)) / 5)