Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Chess
Chess Elo Rating Change Calculator
Calculates the exact Elo points you gain or lose after a chess game using the official FIDE formula. Enter your rating, opponent's rating, result, and K-factor to see your updated score.
Fill in the required fields to see your result.
Chess
Chess ELO Rating Calculator
Calculates your new ELO rating after a chess game based on your rating, your opponent's rating, and the result. Use it after each rated game to track rating gains or losses.
Fill in the required fields to see your result.
Key differences
| Chess Elo Rating Change Calculator | Chess ELO Rating Calculator | |
|---|---|---|
| Category | Chess | Chess |
| Inputs required | 4 | 4 |
| Result | Rating Change (points) | New Rating (ELO) |
| What it does | Calculates the exact Elo points you gain or lose after a chess game using the official FIDE formula. Enter your rating, opponent's rating, result, and K-factor to see your updated score. | Calculates your new ELO rating after a chess game based on your rating, your opponent's rating, and the result. Use it after each rated game to track rating gains or losses. |