FIDE-endorsed engines

Chess Pairing Software.

Our chess pairing software lets you create a tournament in minutes: FIDE-endorsed bbpPairings engine, 28 Gacrux tiebreaks, TRF export compatible with chess-results, multilingual online registration.

bbpPairings · py4swiss
28 FIDE tiebreaks
TRF export
7 languages
my.chesspairings.org
International Open — Standings
Round 7 of 9 · Live
1 Carlsen, M. 2839 6.5
2 Nakamura, H. 2789 5.5
3 Caruana, F. 2776 5.0
4 Ding, L. 2762 4.5
5 Firouzja, A. 2755 4.0
1.896.691
Players in Database
3
Pairing engines
02/08/2026
Last FIDE Update
7
Supported languages

Tournaments happening now

Take a peek at tournaments organizers around the world are running right now.

How It Works

From registration to prize-giving in just a few minutes. No spreadsheets, no paper.

Create Tournament

Enter name, date and tournament type (Swiss or Round-Robin). For round-robin, rounds can be calculated automatically

Register Players

Search in FIDE database or add manually. Share the link for self-registration

Generate Pairings

The system automatically calculates pairings according to FIDE rules. You can always modify registrations before each round

Publish Results

Enter results and standings update in real-time

Community Discussions

Go to Forum →

Join our community of chess organizers from around the world. Ask questions, share your tournament experiences, suggest new features and learn best practices from fellow arbiters and club managers.

Update

Platform updates

Released on July 27, 2026 See the full changelog →
This site uses technical and analytics cookies to improve your experience.