FIDE ID:
Robert 1 Ruck
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 14th Pontevedra Open 2026 | 07/24/2026 | 2269 |  Spain |
| TCh-HUN 2025-26 | 09/20/2025 | 2365 |  Hungary |
| Uzbek Stars vs World Team | 02/23/2026 | 2472 |  Uzbekistan |
| 3rd Al-Beruniy Challenger | 02/13/2026 | 2514 | Uzbekistan |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 47 games |
| E60 | King's Indian defence | 38 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 37 games |
| A07 | Reti, King's Indian attack (Barcza system) | 34 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 75 games |
| B90 | Sicilian, Najdorf | 57 games |
| D85 | Gruenfeld, exchange variation | 45 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 35 games |
