Chess Risk Score

♟ CHESS RISK SCORE — Know who you're playing. Tired of suspicious opponents? Chess Risk Score gives you an instant risk assessment of any opponent on Chess.com and Lichess, right inside the game page. ━━━━━━━━━━━━━━━━━━━━━━━━ HOW IT WORKS When you start or spectate a game, Chess Risk Score automatically: Detects your opponent Fetches their public stats from the Chess.com or Lichess API Calculates a composite risk score from 0-100 Displays everything in a clean, draggable overlay ━━━━━━━━━━━━━━━━━━━━━━━━ WHAT'S MEASURED 📊 Overall Win Rate - All-time win percentage. Win rates above 60% begin contributing to risk. 📈 Recent Win Rate - Last 2 months only. Catches players who recently started using assistance. 🎯 Accuracy Analysis - Research-calibrated accuracy thresholds per rating band and time format. Flags players consistently performing above expected accuracy for their rating level. ⏰ Account Age Factor - New accounts (under 90 days) get a risk multiplier. Brand new accounts (under 7 days) score up to 5x higher. 🏅 Title Factor - Verified GMs and IMs receive reduced risk scores. Their stats are expected to look strong. ━━━━━━━━━━━━━━━━━━━━━━━━ PLAY YOUR WAY 📋 Normal Mode - Full risk profile shown automatically when a game starts. Score, stats, accuracy, insights table, and score breakdown all visible. 🧘 Semi-Zen Mode - Shows only the risk score circle during the game. Expand to full profile with one click when you want more detail. 🧘 Full Zen Mode - Hides everything until the game is over. Data is fetched in the background but stays hidden so you can play without bias and review after. ━━━━━━━━━━━━━━━━━━━━━━━━ FEATURES ✅ Works on Chess.com AND Lichess ✅ Auto-detects opponent when a game starts ✅ Draggable overlay - position it wherever you like ✅ Toggle between opponent and your own stats ✅ Format-specific scoring (bullet, blitz, rapid) ✅ Per-format insights table with W/L/D, accuracy, ratings, and 7-day trends ✅ Semi-zen and full zen modes for distraction-free play ✅ "How risk is calculated" transparency panel ✅ Dark and light theme support ✅ Keyboard shortcut (Alt+C) to manually trigger ✅ All analysis happens locally - zero data collection ━━━━━━━━━━━━━━━━━━━━━━━━ RISK LEVELS 🟢 0-25: Low Risk - Normal player patterns 🟡 26-50: Moderate Risk - Some elevated signals 🟠 51-75: High Risk - Multiple concerning indicators 🔴 76-100: Extreme Risk - Strongly unusual patterns ━━━━━━━━━━━━━━━━━━━━━━━━ IMPORTANT DISCLAIMER This extension provides risk indicators, not proof of cheating. A high risk score suggests unusual patterns worth attention - players deserve the benefit of the doubt. Use this tool responsibly and report suspected cheaters through official Chess.com or Lichess channels. ━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY No data collection. No tracking. No analytics. All analysis happens in your browser using only publicly available API data. Open source - audit the code yourself. ━━━━━━━━━━━━━━━━━━━━━━━━ Created by az_93