Event: Winter Blitz

PDF Excel

Opponent	Rating	Result
Cristina Casti	0	0 - 1
Edward T King	0	0 - 1
Daniel R Hedges	0	0 - 1
Anthony J Arnold	0	1 - 0
Heather Enid Walker	0	1 - 0

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

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