Event: Harrogate Evening League 2022 season

PDF Excel

Opponent	Rating	Result
David W Adam	1780	0 - 1
Wilbur Summerson	1352	1 - 0
Chris Patrick	0	1 - 0
Alex Stokes	1733	0 - 1

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

1216 = (4865 + 400 * (2 - 2)) / 4)