I didn't say to remove all public torrents and leave just the BakaBT torrents. I said to stick with it for a while (like, a day or two, not just a few hours), reset your client's stats by removing and re-adding the torrents, and monitor your stats. You might be including what your client already has recorded if you don't do the reset. Basically, write down or post what your current stats are, both on the site and in your client, and then again in a day or two with just BakaBT torrents running. Ensure that the correct torrents are showing up in your profile as active during this time.
Typically, if your recorded download is affected the same way, your ratio stays roughly the same as it would be as if you weren't affected at all, so I wouldn't worry too much about it.