Cfhomie

🧠 CFHomie – Bring Your Codeforces Circle to Life!

💻 What is CFHomie?
CFHomie is a powerful Chrome extension designed for Codeforces users to compare, analyze, and track progress alongside their friends, peers, or idols — all in one visual experience.

It enhances the existing Codeforces experience by bringing multi-user rating graphs, deep analysis tools, and insightful future features powered by AI to help you make sense of your competitive programming journey.

🚀 Key Features
👥 Integrated with Your Friends Section
Go to your Codeforces profile, and head to the Friends section.

CFHomie automatically integrates with it — no manual friend adding required.

Easily click on friends and instantly compare your growth trajectory with theirs.

📈 Unified Multi-User Rating Graph

See your rating graph alongside your friends or idols.
Spot when and how others improved — and how your path compares.
Perfect for motivation, competitive analysis, or training insights.

🌐 Dedicated Website for In-Depth Graphs

View and explore a bigger, zoomable graph of all selected users.

Interactive UI helps zoom into specific contests, compare time ranges, and scroll through rating journeys with ease.

Share your trajectory with others or keep it as a training log.

🔍 Performance Timeline Insights

Visualize your contest performance over time.

Understand delta jumps, slumps, and rating consistency.

See how many contests or problems your friends solved between two rating peaks.

🔢 Activity Visualization

Track the number of problems solved between contests.

Correlate effort with rating rise or fall — see what level of grind produced results.

🧠 Future Scope: AI-Powered Practice Guidance
We’re working on integrating AI features that will revolutionize how you prepare:

🤖 Smart Problem Recommendations
Based on your recent activity and rating trends, CFHomie will suggest the right problems to practice, tailored to maximize improvement.

🔍 Comparative AI Insights
Learn how you stack up against others in your circle — how many problems they solved, what difficulty range they focused on, and what contests helped them the most.

📅 Training Schedules & Patterns
Get personalized recommendations on when and what to practice between contests to avoid rating stagnation.

💡 Why Use CFHomie?
For Beginners: Learn what realistic progress looks like by following people just ahead of you.
For Experts: Track students or followers and monitor performance metrics easily.
For Friends: Compete with your group and share growth milestones.
For Analysts: Dive deep into Codeforces rating dynamics, delta trends, and growth models.

🛠️ How to Use

Install CFHomie from the Chrome Web Store.
Go to your Codeforces profile’s Friends tab.
Click on a friend to compare graphs — or view multiple on our web viewer.
Analyze rating jumps, dips, and contest impact together.
Stay motivated and strategic!

🔐 Privacy-Friendly
We don’t store your private data, passwords, or cookies. All actions happen using public Codeforces data and in your browser.

⚙️ Tech Highlights

✅ Works directly on Codeforces.com
✅ No setup required — friends list syncs from your existing profile
✅ Optimized for performance — fast rendering graphs even with 50+ users
✅ Fully functional website viewer for larger analysis

📊 Use Cases
🔭 Want to follow the path of a Grandmaster and mimic their growth?
📉 Curious why your rating dropped and how to recover?
🎯 Set targets based on real data — not guesswork.
📈 Want to visualize how much grind leads to real growth?

🔍 What’s Coming Next

🧠 AI-based problem recommendations
📌 Pin your closest peers and idols for ongoing comparisons
🧮 Estimated delta requirements to reach next rank
🗓️ Weekly growth summaries & personalized insights
📊 In-depth problem-solving activity charts
📱 Mobile-friendly web viewer