Thread:JoetjeF/@comment-115.164.89.197-20170102040648/@comment-3083005-20170103092829

It adds the rounds first, so 5260+5*2760=19060 is skill level 13. Then you'll get a guaranteed skill level up for feeding 5 same skill cards, so as the poster above said, you'll end up with a skill level 14 card.