Jon Th Thor
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ISL-chT 0405 | 11/19/2004 | 1766 | Iceland |
| ISL-ch | ??/??/1974 | 0 | Iceland |
| WchT U26 14th | 07/15/1967 | 0 | |
| WchT U26 fin-B 13th | 08/03/1966 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B80 | Sicilian, Scheveningen variation | 2 games |
| D02 | Queen's pawn game | 1 games |
| B25 | Sicilian, closed | 1 games |
| B54 | Sicilian | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C95 | Ruy Lopez, closed, Breyer, 10.d4 | 2 games |
| D90 | Gruenfeld, Three knights variation | 1 games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
Iceland
Male
FIDE ID:

Sweden