JO
Jonathan O'Connor
FIDE 2501112 ↗·Born 1963
Active-player world ranks · Official FIDE July 2026 lists
Recent Tournaments
Result from Jonathan O'Connor's perspective
Opening Repertoire
All colors · ChessEver game database
FIDE 2501112 ↗·Born 1963
Active-player world ranks · Official FIDE July 2026 lists
Result from Jonathan O'Connor's perspective
Opening Repertoire
All colors · ChessEver game database