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Elo Calculator for FIDE

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Here you can download a 15-day trial version.

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Get free 1 PC license for Elo Calculator for buying any of the following:

"900 Chess Puzzles for Windows" $9.99,

"857 Endgame Studies for Windows" $10.95,

"350 Chess Endgame Puzzles PDF eBook" $7.00.

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Elo Calculator for FIDE is all-in-one Windows software to calculate all Elo results by the rules of FIDE. It calculates the following Elo results for a chess game or event:
• Rating increase (decrease) • Rating change • New rating
• Performance rating • Expected result
• Opponents' average, both FIDE and real
• Grandmaster and International Master norms.

Elo Calculator for FIDE calculates Elo individually using the FIDE rule of 400 points. It has been tested with the FIDE Players Database and Tables of Grandmaster and International Master Norms. This is the Main Screenshot of Elo Calculator and those of the Elo Calculator setup wizard and uninstaller. To see how Elo Calculator for FIDE works, click Demonstration. To enjoy your comfort at using this software, you are also recommended to read and apply the following Elo Calculator tips.

minimized screenshot of elo calculator

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Elo Calculator for FIDE (all-in-one)




Microsoft Windows 95, 98, Me, NT, XP, Vista, 7, 8, 10


Shareware. You can use Elo Calculator for FIDE for free for 15 days. You will need to buy the license if you decide to continue using it beyond the trial period.


USD $14.95: 1 PC license. You may use Elo Calculator on one computer.
USD $17.95: 2 PC license. You may use Elo Calculator on two computers.

If Licensed:

- You may unlock the program with a key provided.
- You may legally use this software without time limit.
- You will see your name displayed on the Splash Screen.
- You will see your name displayed on the About window.
- The Reminder screen will no appear before your eyes.
- The Demo sign and Purchase menu will be removed.
- No any more the 15-second delay at the beginning.
- Gifted pdf ebook "350 Chess Endgame Puzzles"

A Elo Calculator  award


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- Run the Elosetup.exe file.
- Follow the instructions.

Test It:

- You must be sure that Elo Calculator calculates Elo exactly as FIDE.
- The most trusted source to test this software is the FIDE Players Database.
- See how to test Elo Calculator with the FIDE Players Database.

Buy Now:

click to buy Buy Elo Calculator Now, $14.95 - 1 PC license/$17.95 - 2 PC license
- You are buying Elo Calculator for FIDE via secure server of MyCommerce (RegNow).
- You will receive a registration code and the technical support e-mail immediately.

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- Click and get all Elo results including performance, new rating and more...
- Don't wait 30 days until Elo results are recalculated by FIDE.
- Calculate all Elo results easily on your computer "here and now."
- Predict Elo results before a chess game or chess event starts.
- Calculate the Grandmaster and International Master norms.
- Get for free PDF ebook "350 Chess Endgame Puzzles".


- Option to set the K-factor values to others than 10, 20, 40.
- Option to save all the data when you exit the program.
- Quick autotabbing of the Individual Ratings text boxes.
- Quick tabbing of the key text boxes by pressing "Z".
- The Clean All Data and Undo functions.
- Menu and Toolbar commands support.
- 4-icon support for the program's shortcut.
- 2-file Help System, the Tips Window.
- Click here to see the program tips.

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- Special thanks to Grandmaster Jacob Aagaard who was the very first chess guru to see and whose remarks were the most valuable to improve the program design.
- Thanks to the chess players from Armenia, Ukraine, and the United Kingdom who were participating in the beta-test of Elo Calculator for FIDE.




- The program's algorithms are not used to navigate a space shuttle, but every possible effort has been made to direct Elo Calculator for FIDE to run correctly, quickly, and smoothly.
- We will be happy if you find Elo Calculator for FIDE visible, friendly, and simple in use. The program has been granted the "100% CLEAN" awards from Softpedia and Brothersoft.
- This software Elo Calculator for FIDE has been written using an original licensed programming set developed by the Microsoft Corporation.
- It is you, dear FIDE chess player, to decide if the program meets your needs. In any case, thank you very much for your time and attention.

Wishing you all the best,

The Chesselo Team

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