Event: September 2022 Rapid

PDF Excel

Opponent	Rating	Result
James Urwin	1288	1 - 0
Nick Tadd	1253	0 - 1
Paul Weightman	1434	0 - 1

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

1192 = (3975 + 400 * (1 - 2)) / 3)