CF Local Predictor
CF Local Predictor is a Firefox extension that adds local rating predictions to Codeforces standings pages. It calculates rating deltas and title transitions in the browser, uses the Codeforces API for official standings data, and supports active and finished contests.
Overview
8 featuresCF Local Predictor is a Browser DevTools & extensions project. It focuses on calculating Codeforces contest rating changes and title transitions without relying on external prediction servers. It is built as a consumer product for codeforces competitive programmers. CF Local Predictor is free to use. It runs on the web and embeddable surfaces.
It is developed by Machine Solution, and it first shipped in 2026. Among its 8 catalogued features are local predictions, rating delta column, and title transition column. The interface is available in 32 languages, including Czech, German, and Greek. It exposes integrations via a public API.
Summary written by a language model from the project’s public pages.
- Local predictions
- Rating delta column
- Title transition column
- Official standings
- Active contests
- Finished contests
- Native UI integration
- No data collection
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed1 Sept · 21:13 UTCCF Local Predictor verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about CF Local Predictor
- What is CF Local Predictor?
- CF Local Predictor focuses on calculating Codeforces contest rating changes and title transitions without relying on external prediction servers. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is CF Local Predictor for?
- CF Local Predictor is a consumer product built for codeforces competitive programmers.
- Does CF Local Predictor have a free plan?
- Yes — CF Local Predictor is free to use.
- What platforms does CF Local Predictor run on?
- CF Local Predictor runs on the web and embeddable surfaces.
- Is CF Local Predictor still active?
- Unverified. CF Local Predictor has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to CF Local Predictor?
- Similar projects tracked by PulseGate include CF-Predictor, CF Analytics, and CF Filtered-Rating Heatmap.CF-PredictorCF AnalyticsCF Filtered-Rating Heatmap
- Who makes CF Local Predictor?
- CF Local Predictor is developed by Machine Solution.
- When did CF Local Predictor launch?
- CF Local Predictor first shipped in 2026.
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