USATT Rating Calculator (Chart-Based)
Enter your current rating and up to 10 match results to estimate your new rating using the classic USATT rating chart (gap-based point exchange). This is for practice and curiosity only and is not an official USATT calculation.
Step 1 – Your current rating
Step 2 – Enter your match results
Fill as many rows as you need. Leave the rest blank. Rating change is applied in order, match by match, using the USATT rating-gap table.
| # | Opponent rating | Result |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 | ||
| 7 | ||
| 8 | ||
| 9 | ||
| 10 |
Important: This calculator uses the classic USATT-style rating
chart based on rating gap and win/loss. The official USATT system may include
additional rules (e.g., unrated players, event caps, etc.). This tool is for
estimation and training purposes only.