Event: Streatham Library Rapid 2023

PDF Excel

Opponent	Rating	Result
Keith C Osborne	0	0 - 1
Alex Spencer	0	0 - 1
Ruairidh Howes	0	1 - 0
James Wyatt	0	0 - 1
Caelan Gopaldas	0	1 - 0

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

-80 = (0 + 400 * (2 - 3)) / 5)