R. Rosekrans
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lansing-ch MI amateur | ??/??/1993 | 22 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A50 | Queen's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B62 | Sicilian, Richter-Rauzer, 6...e6 | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |


United States