R. Muller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Champs sur Marne op | 03/??/2005 | 1758 |  France |
| EU-ch U10 | 08/31/2001 | 160 |  Greece |
| Olomouc Proclient op | ??/??/1999 | 691 |  Czech Republic |
| Guarapuava op | 07/??/1992 | 1075 |  Brazil |
Most Played Openings as White
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| A46 | Queen's pawn game | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| D52 | Queen's Gambit Declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C07 | French, Tarrasch, open variation | 2 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| C91 | Ruy Lopez, closed, 9.d4 | 1 games |
| B53 | Sicilian, Chekhover variation | 1 games |
