Johan August Ros
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gothenburg-B | ??/??/1909 | 0 | Sweden |
| Nordic Congress 1st | ??/??/1897 | 0 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 2 games |
| C98 | Ruy Lopez, closed, Chigorin, 12...Nc6 | 1 games |
| D50 | Queen's Gambit Declined, 4.Bg5 | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C56 | Two knights defence | 2 games |
| C47 | Four knights, Scotch variation | 1 games |
| C73 | Ruy Lopez, modern Steinitz defence, Richter variation | 1 games |
| C13 | French, classical | 1 games |


Sweden