CF Analytics
Workflow & Planning
Analyse Codeforces profiles
Users
60K
Rating
4.9
Reviews
85
7D Growth
0|0%
Stable signalUnknownLow-risk permissions
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Users50KCurrent public install base
Rating4.1Store average score
Reviews171Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
1 assetsCF-Predictor Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
Rating trend
7-day rating trend
View collected rating snapshots from the latest 7-day window to assess rating stability.
7-day rating change
Start
4.09
Latest
4.09
7-day rating change
0.00
2026年7月15日2026年7月21日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthFlat
00%7-day growthFlat
00%30-day growthFlat
00%Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version1.3.2
ManifestV3
Size84.96KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
Review the store description, core capabilities, and common use cases.
A huge number of your nerve cells die every time when you wait for a rating update on Codeforces. Stop this! From now you could use this extension, it partly modifies the contest standings page and shows approximate rating changes for every contestant.
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score4.1Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.6Average computed only from synced review bodies below
Reviews with text78Synced review bodies
Total ratings / reviews171Chrome Web Store public rating/review count
Store average score: 4.1. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Review related products from the Chrome Web Store detail page.
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amazing
It is broken after today's round.
9/9
Cool
Awesome
My predictor doesn't do anything... I was participating round #499
Accurate !!!
JUst amazing . It works 95% accurately . I think educational round (rated for DIV 2 ) it does not work properly .
Почему сегодня predictor не работает?
NICE