Japan
Male
FIDE ID:
Shou Otsuka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Budapest Spring Open 2026 | 02/27/2026 | 2346 |  Hungary |
| 3rd Kumania GM 2026 | 02/18/2026 | 2457 | Hungary |
| FSGM February 2026 | 02/07/2026 | 2413 | Hungary |
| 24th Marienbad A1 GM 2026 | 01/17/2026 | 2388 |  Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| B30 | Sicilian defence | 7 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 7 games |
| B40 | Sicilian defence | 6 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 6 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 7 games |
| C50 | King's pawn game | 7 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 3 games |
| C11 | French defence | 3 games |
