I didn't know there is an English translation - I've been using Google Translate all this time. Thank you @mushroomz
So the rules are one of two: seed back to 1.0 ratio, or keep seeding for 48 hours.
Great tracker! :-)
You don't need to use Google Translate. Just right click on any page and Translate in English. That's what I do when I want to read the content on the site.