R. Eferl
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Graz-ch | ??/??/1994 | 2061 |  Austria |
Most Played Openings as White
| ECO | Opening | Games |
| D67 | Queen's Gambit Declined, Orthodox defence, Bd3 line, Capablanca freeing manoevre | 1 games |
| D91 | Gruenfeld, 5.Bg5 | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| E80 | King's Indian, Saemisch variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A38 | English, symmetrical variation | 1 games |
| B07 | Pirc defence | 1 games |
| B00 | King's pawn opening | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
