For Chess Clubs & Communities

Chess Tournaments,
Over The Board.

Set up in minutes. Players sign up with their chess.com username, we generate optimal pairings automatically.

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Trusted by 80+ chess clubs worldwide

Setup in < 3 min99.9% ELO accuracySwiss & Round Robin80+ clubs worldwide

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Tournaments Hosted

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Players Registered

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Chess Clubs

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Average Rating

Simple Process

From zero to tournament
in three moves.

01

Create Your Tournament

Set the format (Swiss, Round Robin, Knockout), number of rounds, time control, and venue. Takes under 3 minutes.

02

Players Sign Up with chess.com

Share a link. Players enter their chess.com username — we automatically pull their verified ELO rating in real time.

03

Optimal Pairings Generated

Our algorithm creates balanced, fair pairings based on ELO. No manual work. Standings update live as results come in.

Platform Features

Take your club to the next level

Live ELO Sync

chess.com API Integration

Players sign up with their chess.com username. ELO ratings are pulled automatically — no manual entry, no disputes.

Algorithm-Powered

Smart Pairing Engine

Swiss system pairings optimized by ELO, color balance, and previous opponents. Handles tiebreaks automatically.

Real-Time

Live Standings & Results

Real-time leaderboard updates as results are submitted. Shareable public link for spectators and club members.

Flexible

Multiple Formats

Swiss, Round Robin, Single Elimination, and Double Elimination. Set time controls, bye rules, and scoring systems.

For Clubs

Club Management

Manage your club's roster, track member ELO history over time, and organize recurring weekly or monthly events.

Verified

Result Verification

Players confirm results from their device. Disputes are flagged for the tournament director to resolve instantly.

300+

Tournaments

550+

Players

80+

Chess Clubs

4.9★

Avg Rating

Casual, Social, Competition

Every game deserves
a proper stage.

OTB Chess brings the rigor of competitive chess to your local club. Whether you're running a casual Saturday blitz or a serious club championship, the platform handles the logistics so you can focus on the game.

Automatic ELO-based seeding and pairings
Support for up to 256 players per tournament
Printable pairing sheets and result slips
Post-tournament performance reports
Start a Tournament

chess.com Integration

Try it: look up any player.

Enter a chess.com username below to see how player registration works. Try hikaru or gothamchess.

From the Community

Clubs that made the move.

"We ran a 24-player Swiss last Saturday. I shared the QR code, players scanned and registered in under 2 minutes, and Round 1 pairings were ready before everyone had even sat down. Genuinely the smoothest tournament I've ever directed."

Marcus T.

Club President, NYC Chess Society

1842

"The ELO pull from chess.com eliminated every rating dispute we used to have. One player tried to claim a higher rating — I just showed him the screen. Done. No spreadsheets, no arguments, no drama."

Aisha K.

Tournament Director, London Chess Club

2105

"Our club night went from 45 minutes of setup chaos to 8 minutes flat. 32 players, 5 rounds of Swiss, live standings on the projector. People were checking standings between moves. We're not going back to paper."

Rafael M.

Organizer, São Paulo Open Chess

1654

Your next tournament
starts here.

Free for clubs with up to 20 players. No credit card required.

View Live Demo