Extension Tracker

FairPlay Radar: Chess Opponent Risk Score

2 users No ratings yet Last updated 10 Nov 2026

By [redacted] Live in the Chrome Web Store kjokfjhgnknmkbdbceomkafancipiici Search Google ↗ Last checked 11 Nov 2026, 05:50 UTC

The listing

What the Chrome Web Store shows, as of the last check

Pre-game opponent risk score for Lichess, Chess.com, and 5 more chess sites using accuracy norms, move cadence, and puzzles.Summary from the listing
Developer
[redacted]
Enhanced Safe Browsing
Not trusted. What this means →
Category
Lifestyle › Entertainment
First published
1 Nov 2026
Last updated
10 Nov 2026
Version
1.2.15
Size
122 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://gist.github.com/chrisfair/9ae3ba54286254b61f6a85bfedfa8d06
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2Tracking began 7 Nov 20267 Nov8 Nov9 Nov10 Nov11 Nov2026-11-07: 2 users2026-11-08: 2 users2026-11-09: 2 users2026-11-11: 2 users2026-11-11: new version2026-11-09: new version2026-11-08: new version2026-11-07: new version22Tracking began7 Nov9 Nov11 Nov2026-11-07: 2 users2026-11-08: 2 users2026-11-09: 2 users2026-11-11: 2 users2026-11-11: new version2026-11-09: new version2026-11-08: new version2026-11-07: new version2
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-112––
2026-11-092––
2026-11-082––
2026-11-072––
2026-11-04–––
2026-11-02–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#250,052
by users, of 292,125 extensions
In its category
#6,225
of 7,172 in Entertainment

What changed

Every change found on a check, newest first

  1. New version 1.2.15, replacing 1.2.13.

  2. New version 1.2.13, replacing 1.2.7.

  3. New version 1.2.7, replacing 1.2.6.

  4. New version 1.2.6, replacing 1.2.1.

    Added the site https://bughouse-online.com/*.

  5. New version 1.2.1, replacing 1.0.0.

    The summary on the listing changed.

    Added the sites https://*.chessarena.com/*, https://*.chessclub.com/*, https://*.chesstempo.com/*, https://*.pychess.org/*, https://*.worldchess.com/* and 5 more.

    Added the sites where it runs scripts https://chessarena.com/*, https://chesstempo.com/*, https://play.chessclub.com/*, https://playstrategy.org/*, https://pychess.org/* and 5 more.

    The privacy policy link changed.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 2 Nov 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.chess.com/*chess.com and its subdomains
  • https://*.chessarena.com/*chessarena.com and its subdomains
  • https://*.chessclub.com/*chessclub.com and its subdomains
  • https://*.chesstempo.com/*chesstempo.com and its subdomains
  • https://*.pychess.org/*pychess.org and its subdomains
  • https://*.worldchess.com/*worldchess.com and its subdomains
  • https://api.chess.com/*api.chess.com
  • https://bughouse-online.com/*bughouse-online.com
  • https://chessarena.com/*chessarena.com
  • https://chessclub.com/*chessclub.com
  • https://chesstempo.com/*chesstempo.com
  • https://lichess.org/*lichess.org
  • https://playstrategy.org/*playstrategy.org
  • https://pychess.org/*pychess.org
Sites where it runs scripts
  • https://chess.com/*chess.com
  • https://chessarena.com/*chessarena.com
  • https://chesstempo.com/*chesstempo.com
  • https://lichess.org/*lichess.org
  • https://play.chessclub.com/*play.chessclub.com
  • https://playstrategy.org/*playstrategy.org
  • https://pychess.org/*pychess.org
  • https://worldchess.com/*worldchess.com
  • https://www.chess.com/*www.chess.com
  • https://www.chessarena.com/*www.chessarena.com
  • https://www.chessclub.com/*www.chessclub.com
  • https://www.chesstempo.com/*www.chesstempo.com
  • https://www.pychess.org/*www.pychess.org
Browser features
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 11 Nov 2026, 05:50 UTC; next check around 1 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “FairPlay Radar: Chess Opponent Risk Score” (kjokfjhgnknmkbdbceomkafancipiici). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/kjokfjhgnknmkbdbceomkafancipiici. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_kjokfjhgnknmkbdbceomkafancipiici,
  title   = {FairPlay Radar: Chess Opponent Risk Score (kjokfjhgnknmkbdbceomkafancipiici)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/kjokfjhgnknmkbdbceomkafancipiici},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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