Event: Guildford 2022-04-06 Standard 45+15

PDF Excel

Opponent	Rating	Result
Joe Firth	0	0 - 1
Richard Duncalfe	0	0 - 1
Anthony Garrood	0	0 - 1

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

-400 = (0 + 400 * (0 - 3)) / 3)