# USA Chess Rating Estimator

> Estimates chess ratings using official US chess algorithms. (iPhone/iPad app by ATK APPLICATIONS LLC.)

- Source: https://appshunter.io/ios/app/usa-chess-rating-estimator/id6449649079 (this page in markdown: same URL + `.md`)
- Developer: [ATK APPLICATIONS LLC](https://appshunter.io/developer/1645875734)
- Category: Sports, Utilities
- Price: Free
- Rating: 4.93/5 from 14 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 26 MB
- Languages: English
- Released: 2023-06-16
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/usa-chess-rating-estimator/id6449649079/reviews.md

## What is USA Chess Rating Estimator?

Estimate your post tournament chess rating quickly right on your phone.  Simply enter in current rating, opponent ratings in the tournament, and score.  This app uses the official special and standard algorithms for American chess.

## Key features

- Post-tournament rating estimation
- Uses official US chess algorithms
- Input current rating
- Input opponent ratings
- Input game scores
- Mobile-friendly interface

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/usa-chess-rating-estimator/id6449649079/reviews.md

### 4/5 — Four but close to five!

*2024-02-08*

App works great!

### 5/5 — decent

*2023-06-24*

this should be bigger

### 5/5 — Actually works

*2023-06-21*

Finally have a rating app that’s accurate and works 👍🏻

### 5/5 — SO GREAT

*2023-06-19*

really helped me learn my chess rating!!

### 5/5 — Very useful

*2023-06-18*

Very nice to know immediately what new rating will be .

### 5/5 — Works great!

*2023-06-17*

👍🏻

## Frequently asked questions about USA Chess Rating Estimator

### How does USA Chess Rating Estimator calculate ratings?

USA Chess Rating Estimator uses the official special and standard algorithms for American chess to calculate your post-tournament rating. You simply input your current rating, your opponents' ratings, and your scores from the tournament.

### Is USA Chess Rating Estimator free to use?

Yes, USA Chess Rating Estimator is completely free to download and use. There are no in-app purchases or advertisements.

### What devices can I use USA Chess Rating Estimator on?

USA Chess Rating Estimator is available for iPhone and iPod devices. It is designed for iOS users.

### How accurate is the rating estimation?

The app boasts a high rating of 4.9 stars from 14 user reviews, suggesting a high level of user satisfaction with its accuracy and functionality.

### When was USA Chess Rating Estimator last updated?

The app was last updated on June 16, 2023, with version 1.0.1. This indicates recent development and support.

### What is the age rating for USA Chess Rating Estimator?

USA Chess Rating Estimator has an age rating of 4+, making it suitable for a wide range of users, including younger players.

### Does USA Chess Rating Estimator work offline?

The description does not specify offline functionality. However, as it requires inputting tournament data, an internet connection may be needed for real-time updates or data retrieval, though calculations themselves might be offline.

## Version history (last 1 release)

### 1.0.1 — 2023-06-16

No release notes.

## More apps by ATK APPLICATIONS LLC

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All apps by ATK APPLICATIONS LLC: https://appshunter.io/developer/1645875734

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*