Overview
Calculate your new Elo rating after a chess game using the standard Elo formula.
The free Chess Elo Calculator by ChessMoveCalc.com. This extension allows you to: - Calculate your new rating instantly (FIDE, USCF, & Online). - Analyze game results without leaving your tab. - Quick-launch the full Stockfish 16 engine for deep analysis. Perfect for players on Lichess and Chess.com who want to track their progress accurately. Features: - Lightweight & Fast - Support for K-Factor 10, 20, 40 - Direct access to Next Move Solver - 100% Free Official Website: https://chessmovecalc.com/
Details
- Version1.0.0
- UpdatedJanuary 19, 2026
- Size13.65KiB
- LanguagesEnglish
- DeveloperWebsite
Email
vtayyab6@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
