Almost all the cupid love calculators give accurate results and they may be able to help you find a love calculator soulmate. But do not take your score as the only true or exact result. People having similar names does not mean that they should have the same likes and dislikes, values, behavior, and personality.
It computes a playful "love compatibility" by first writing down the counts of l's, o's, v's, e's and s's that appear in two partners' names, then repeatedly adding numbers written next to each other until a percentage score is found -- "Alice loves Bob 54%!" (11010 -> 2111 -> 322 -> 54).