CF Local Predictor by Machine Solution

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.