The ship command requires two users to be mentioned. From here, it will calculate the percentage from 0-100%. Every 10%, the hearts progress bar is filled.
Then a ship name is picked, the actual calculation formula is a secret. But it is designed to determine the best ship name possible! In the screenshot below, its Naest.
The User Rate command requires the user to mention another user and it will result in calculated rating out of 100.
The Affinity command requires you to mention a user and will calculate on a percentage from 0-100%
The Love Calculator command requires two users to be mentioned (like the Ship command) and will calculate on a percentage from 0-100%