Free Swiss Pairing Checker
Powered by Gacrux / TieBreakServer
Upload a FIDE TRF-16 tournament file to verify its Swiss pairings against the FIDE-endorsed Gacrux / TieBreakServer engine. Each round is checked and classified as Match, Acceptable (color-only differences), Mismatch, or Error.
Need full tournament workflow, publication, and verification history?
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