[mchu4545]

That's because you have a provisional rating for the first few games (it should show up as 1553? or 1250?). Your rating will swing for the first 15-20 games, at which point you'll see the 8-20 fluctuation.

It's likely that you've played quite a few games on Chess.com already.

[ajkjk]

I have played a lot on Chess.com. Perhaps they did the same thing and I forgot - not sure. Nevertheless, I'm calling it because I found it offputting when I tried to switch to Lichess.