CF Local Predictor adds local rating predictions directly to Codeforces standings pages.
Features: • Local rating prediction without external servers • Predicted rating delta column (Δ) • Predicted title transition column (↕) • Full official standings calculation through the Codeforces API • Lightweight UI integrated into the native Codeforces standings style • Works on finished and active contests
The extension performs all prediction calculations locally in the browser and does not collect or transmit personal data.
