Event: Rapid 2022-2023

PDF Excel

Opponent	Rating	Result
Robert Kelso	0	1 - 0
Robert Kelso	0	0 - 1
Harvey Cooper	0	0 - 1
Harvey Cooper	0	0 - 1
Miles Howells	0	0 - 1
Miles Howells	0	0 - 1
David Edwards	0	0 - 1
David Edwards	0	0 - 1

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

-300 = (0 + 400 * (1 - 7)) / 8)