tEDH Stats
Competitive EDH (cEDH) tournament analytics platform. Track commander performance, player rankings, and tournament statistics.
Live site: tedhstats.com
Features
Meta Page (/)
- Commander statistics with win rates, conversion rates, top 4s, and championships
- Filters: Period (30d, 3m, 6m, 1y, Post-RC, All Time), Event Size (16+, 30+, 50+, 100+, 250+)
- Color Mode Toggle: Filter by exact color identity (=), includes (+), or excludes (-)
- Top Player Filter: Include/exclude top X players by ELO or other stats
- Delta/Gains: Compare current stats to previous period
- Medals: Visual indicators for top performers in conversion, top 4, and championship rates
- Data Toggle: Switch between "all" data and "ranked" data (tournaments with pod-level match data)
Leaderboard (/leaderboard)
- Player rankings sorted by OpenSkill ELO
- Stats: entries, win rate, 5wiss score, conversions, top 4s, championships
- Player tiers: Proven (50+ games), Rising (30+ games), Provisional
- Search and filter by period, event size, min entries
Commander Page (/commanders/[name])
- Detailed stats for a specific commander pair
- Weekly trend chart (last 6 months)
- Pilot leaderboard with expandable tournament history
- Commander search to quickly navigate between commanders
Player Page (/players/[id])
- Individual player statistics and tournament history
- Commander breakdown
- Recent tournament results
Tournament Page (/tournaments/[id])
- Full standings with commander and decklist links
- Pairings/match data (expandable rows)
- Seat win rates for Swiss rounds
- Week navigation (prev/next tournament, first of prev/next week)
- Stats vs bracket average
Tournaments List (/tournaments)
- Browse all tournaments with search and size filter
Tech Stack
- Frontend: SvelteKit 5 with Svelte runes (
$state,$derived,$effect) - Database: Supabase (PostgreSQL)
- Styling: CSS custom properties with dark theme
- Data Pipeline: Python scripts for data refresh, ELO calculation, and precalculation
Data Sources
- TopDeck.gg API: Primary source for tournament data
- EDHTop16: Additional tournament data (standings only, no pod data)
- Tournaments are classified as:
- Ranked: Has pod-level match data (who played who) - used for ELO calculations
- Unranked: Has standings only - contributes to meta stats but not ELO
Development
# Install dependencies
npm install
# Start dev server
npm run dev
# Type check
npm run check
# Build for production
npm run build
Related Repository
Data pipeline and precalculation scripts: tedh-stats
Key Precalculated Tables
| Table | Description |
|---|---|
commander_stats |
Commander meta stats by period/size/data_type |
leaderboard_stats |
Player rankings by period/size |
commander_pilots |
Per-commander pilot stats |
Recent Changes
- Data Type Toggle: Switch between all tournaments and ranked-only (pod data) tournaments
- Commander Search: Search and navigate between commanders from the commander page
- Week Navigation: Double-arrow buttons to jump to first tournament of prev/next week
- Delta Columns: Track stat changes between periods
- Medals System: Visual indicators based on vs-expected performance
