A higher score (Up to 100%) means the grades are more compatible. A lower score or a particular grade not listed does not mean it is not a good grade. It means that its physical and mechanical properties are less close to compared grade.
We run a sophisticated algorithm that compares a grade to all the other grades in our database and estimates how these grades resemble each other. After that, the program returns one grade from each brand that gets the highest score.« Back to Glossary Index