Carrot icon

Carrot

by meooow · Workflow & Planning
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Rating predictor for Codeforces

Users
50K
0 in 30 days
Rating
4.2 / 5
unchanged in 30 days
Ratings
81
0 in 30 days
Store rank
#3,520
#3,068 among extensions
Version
0.6.8
updated 11 Mar 2025

Users

monthly, 3 years
6,00033K60KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 50,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
84481Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 81 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Carrot

Carrot enhances Codeforces ranklists. For an active contest: Carrot calculates rating changes according the current standings when you open the ranklist, and displays them in a new column. Carrot also adds a column showing the delta required to rank up. The delta calculation is done in real time a̶n̶d̶ ̶i̶s̶ ̶1̶0̶0̶%̶ ̶a̶c̶c̶u̶r̶a̶t̶e̶ (see note below). For a finished contest: Carrot displays the final deltas of each contestant in a new column and shows their rank change, if any, in an adjacent column. For both active and finished contests, Carrot displays a column for performance, the rating at which the delta would be zero. Each of Carrot's columns can be toggled according to your preference, so as to not clutter the ranklist more than you would like. Carrot communicates only with the Codeforces API and runs entirely in the browser. Note: Since all required data is fetched and processed in the browser, Carrot is not ideal if you have a low data cap on your network. If so I recommend using CF-Predictor instead: https://codeforces.com/blog/entry/50411 Note: The rating calculation is no longer 100% accurate since the new rating system was introduced. See https://github.com/meooow25/carrot/pull/18 for details. Bug reports/suggestions? Feel free to open an issue at https://github.com/meooow25/carrot/issues

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%+3−0.03
1 year0+0.0%+6−0.05

Chrome Web Store search rankings

Where Carrot appears when people search the store, with the 30 day change
Search phrasePosition30 days
rating#19+6
column#530
rank#930

Version history

10 versions recorded
0.6.811 Mar 2025
0.6.730 Sep 2024
0.6.615 Apr 2024
0.6.51 Jan 2023
0.6.46 Jan 2021
0.6.330 Dec 2020
0.6.25 Nov 2020
0.6.11 Nov 2020

Details

Category
Workflow & Planning
First seen
7 Jun 2020
Size
47 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
gakohpplicjdhhfllilcjpfildodfnnn

Permissions and risk

Minimal riskimpact 1, likelihood 0
Permissions
storageunlimitedStorage
Site access
*://*.codeforces.com/*

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