I don't use the new systems invented by recent astrologers. They do use it to try to make excuses for their wrong predictions. They try to complicate things to try to cover up their incorrect predictions.

How do you calculate UL2 for second partner as the person is divorced before.

The Planets are Devas and their Planet energies.

I wouldn't count long-term relationships, look at marriage only because no matter if you 'think' you are married, you are not and that sanctity of marriage has not been fulfilled.