Chess Elo Calculator

Name: Chess Elo Calculator
Author: chessmovecalc.com

chessmovecalc.com · Games

Open in Chrome Web Store Website

Users

Avg rating

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Ratings

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Updated

Jan 19, 2026

Media

1 item

Description

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/

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
20
Description length
Characters in the listing description.
591
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
Yes
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
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Keyword occurrences in description
Count of case-insensitive occurrences in the description.
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Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
8.7

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.