Gaming & Strategy
Chess.com Username Availability Checker
Chess.com is the world’s #1 chess community with over 150M registered players.
Chess.com Username Rules & Requirements
Before selecting your username, ensure it conforms to Chess.com’s official account registration guidelines:
| Minimum Length | 3 characters |
|---|---|
| Maximum Length | 20 characters |
| Allowed Characters | Alphanumeric and underscores |
| Special Restrictions | Must begin with a letter or number. |
| Public Profile URL | https://www.chess.com/member/{username} |
| Official Registration Page | https://www.chess.com/register↗ |
How to Claim or Change Your Username on Chess.com
1
Check Availability
Use the input above to confirm your handle satisfies all formatting constraints and character limits.
2
Visit Official Page
Click the "Claim on Chess.com" button to navigate directly to the verified sign up or profile settings.
3
Secure & Save
Complete registration immediately to prevent automated bots or squatters from claiming your handle.
What to Do If Your Desired Chess.com Handle Is Already Taken
Your Chess.com handle represents your public ELO rating and tournament ranking.