Implemented in the preview
- Dutch Swiss pairings, Baku acceleration and a Dubov preview.
- Player registration, FIDE rating-list import, results and tie-break calculations.
- Partial TRF16/TRF26 import and export.
Remaining work
- Late-entry and early rating-correction workflows.
- Complete required TRF interchange support.
- Independent verification of all pairing systems and required tie-breaks.
- Qualification of the validation tools and the formal acceptance process.
Implementation tests do not establish FIDE acceptance. Where an accepted tournament handler is required, this preview cannot replace one.