LichessTrends

LichessTrends

An open-source project that aggregates the monthly Lichess classical game dumps into charts: opening popularity, win and draw rates, performance by Elo bucket, and how they evolve over time.

Learn more

Discover how the aggregation pipeline works, and how the app was built.

Lichess database

View the Lichess monthly public dumps that LichessTrends parses and aggregates.

API

Access the API documentation.

Dashboard

Tot​al games (last month)
0
Result shares (last month)
Activity distribution (last month)
Elo matchup heatmap (last month)
Top 3 openings (last month)

Explore

Openings

Popularity and performance of opening families across time and ratings.

Explore Openings
Ratings

Distribution of games across rating buckets and trends over time.

Explore Ratings