I also have crazy variation in my online chess performance. My rating varies by more than 400 points on some sites.
Maybe worth pointing out that small differences in speed have a cumulative effect over the course of a game. But beyond speed I just seem to be blind to many possibilities on the off days.
I vaguely planned to use online chess ratings to do a gwern style study on the effects of ginseng one day.
I also have crazy variation in my online chess performance. My rating varies by more than 400 points on some sites.
Maybe worth pointing out that small differences in speed have a cumulative effect over the course of a game. But beyond speed I just seem to be blind to many possibilities on the off days.
I vaguely planned to use online chess ratings to do a gwern style study on the effects of ginseng one day.
The Elo on sites depends on the player base lots and lots.