Updated on 2022-02-09
Warning: Don't forget that players' ratings are updated after
match. So winning against one player may not produce the same outcome at the beginning of a tournament or at
Tip: You don't need the Internet to use this calculator, once the page
been loaded in your browser you can use it offline as long as you don't close your browser.
Also, this page can be saved from your browser into a folder on your
computer. Then, it can be executed offline by double clicking on the saved page.