WCA Stats

A modern statistics dashboard for speedcubing data. Import your csTimer sessions and visualize your solving performance with charts and analytics.

Features

Core Statistics

• Best Single / Worst Single — Track your PBs and outliers
• Mean & Median — Central tendency measures for your times
• Ao5, Ao12, Ao100 — Rolling averages with WCA-style trimming

Progress Analytics

• Improvement Rate — Seconds improved per 100 solves
• Time to Sub-X — Estimated solves to reach your next goal
• Time Since PB — Days and solves since your last personal best
• Solve Frequency — Average solves per day and active weeks

Visualization

• Interactive performance graph with multiple overlays:
  • Solve times with trend line
  • Rolling Ao5, Ao12, Ao100
  • Mean and ±1 standard deviation bands
• Session-based filtering with WCA event icons

Getting Started

# Install dependencies
npm install

# Run development server
npm run dev

## Usage

1. Export your data from [csTimer](https://cstimer.net): `Export → Export to file`
2. Drag & drop the JSON file into the app (or click to browse)
3. Select a session to view detailed stats and graphs

## Tech Stack

- React 19
- Recharts
- Vite

## License

MIT