Bbodhins.com

Elo Rating Calculator — Expected Score & Rating Change

Enter two players' Elo ratings and the match result to calculate expected scores and new ratings.

★★★★★4.8(1,247 ratings)
Today's exclusive deals
Player 1
Expected score: 36.0%
1520+20
Player 2
Expected score: 64.0%
1580-20
🆓 100% Free🔒 Runs in your browser Instant results📱 Works on any device
Share free:Post
⚡ Try This Next

Probability Calculator

Calculate probability for single events, AND events, and OR events.

Open →

How to Use This Elo Rating Calculator

  1. Enter both players' ratingsInput Elo ratings.
  2. Enter match resultWho won or if it was a draw.
  3. View new ratingsSee updated Elo scores.

Common Use Cases

  • Games
  • Chess
  • Sports
  • Math

Frequently Asked Questions

This tool is for informational purposes only. Read our disclaimer.

Need help with this tool? help@bodhins.com

🔥

Popular on Bodhins

See today's deals

More free tools

Image & PDF Converter GPA Calculator Hourly ↔ Salary 3D Print Cost Utah DMV Practice Test

Gear for makers & engineers

As an Amazon Associate we earn from qualifying purchases.

Digital calipers Scientific calculators Tape measures Engineering notebooks