Ok, so according my calculator, based off that speedtest, you should be getting a max of 226.56 kilobytes/sec on downloads (and like you said, you got 210 earlier, so that sounds fine). If you're not getting it consistently, check a couple of things (I did this for myself). First see if your utorrent port is fowarded, and that you are connectable. (I see you're a member of
ptp, and they have a utility for that, i believe it's under the help tab) Second, make sure you have enough open connections. You can set this in utorrent preferences.
Also, in utorrent, check the book to enable encryption, in case your ISP is throttling torrents. Also check DHT and peer exchange to get more peers/seeds.
When you say you're paying for 3MBp/s, do you mean mega
bits or mega
bytes, becuase if its megabytes, you're getting ripped off big time (since I'm assuming the speedtest is completely accurate), if its 3 mega
bits then my guess is that the speedtest isn't accurate because somebody else was using the internet at the time, and downloading something so part of your bandwith was taken up. Try multiple speed tests on different servers at different times and post the result here.