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Stable signalUnknownLow-risk permissions
CF-Predictor icon

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

CF-Predictor Media preview

1 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

50K50K50K50K50K2026年7月14日2026年7月17日2026年7月20日Latest: 50K
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
3.994.044.094.144.192026年7月14日2026年7月17日2026年7月20日Latest: 4.09
2026年7月14日2026年7月20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.

5★
42
4★
7
3★
1
2★
9
1★
19
Rahul Chugh2024年8月30日
1

Not working

Version 1.3.2Language en
16 helpful · 1 not helpful
Ashutosh Sharma2024年8月10日
1

Not working

Version 1.3.2Language en
19 helpful · 1 not helpful
Tushar Sarkar2024年8月7日
1

Not Working

Version 1.3.2Language en
12 helpful · 0 not helpful
Chinchilla Alex2024年8月2日
1

Not working

Version 1.3.2Language en
9 helpful · 0 not helpful
Tanvir Ahmed2024年7月30日
1

Not working

Version 1.3.2Language en
11 helpful · 0 not helpful
G8.4B ``Zihan_21_50``2024年6月12日
1

Not working ..

Version 1.3.2Language en
27 helpful · 0 not helpful
Tafheem Ahemad2024年5月20日
1

Not Working

Version 1.3.2Language en
48 helpful · 0 not helpful
Debashish2024年5月3日
1

One of the worst extensions to be used. Predicted to get +126 in a contest but got -26 instead. the story continues as it shows its inability to predict change in rating points in a mere DIV-3 contest even after 10 hours of finish.

Version 1.3.2Language en
14 helpful · 0 not helpful
MASUM BILLAH2024年1月29日
5

Really Useful

Version 1.3.2Language en
3 helpful · 14 not helpful
Harsh Sharma2024年1月27日
1

Not Working

Version 1.3.2Language en
31 helpful · 1 not helpful
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