Guo, Jiajun
Last game 2026
Games
10
Wins
4
Draws
3
Losses
3
Peak Elo
1684
55.0% score
As White
| B23 | Sicilian Defense: Closed | 3 | 50.0% |
As Black
No repeated openings.
Recent games
| Guo, Jiajun1684 | 0-1 | Arres Larrosa, Pablo1955 | FIDE World Rapid Team | 2026 |
| Guo, Jiajun1684 | 1-0 | Han, Xuqian Ben1914 | FIDE World Rapid Team | 2026 |
| Valera Espejo, Javier1950 | 0-1 | Guo, Jiajun1684 | FIDE World Rapid Team | 2026 |
| Pamungkas, Arjuna Satria1916 | 0-1 | Guo, Jiajun1684 | FIDE World Rapid Team | 2026 |
| Guo, Jiajun1684 | ½-½ | Zhang, Yinzhe2143 | FIDE World Rapid Team | 2026 |
| Guo, Jiajun1663 | ½-½ | Ruan, Zhicheng1865 | China National Chess Open | 2025 |
| Lin, Haotian1874 | 0-1 | Guo, Jiajun1663 | China National Chess Open | 2025 |
| Yu, Shi2126 | 1-0 | Guo, Jiajun1663 | China National Chess Open | 2025 |
| Guo, Jiajun1663 | ½-½ | Xu Hanbing2289 | China National Chess Open | 2025 |
| Yang, ZiLong1939 | 1-0 | Guo, Jiajun | Chinese Youth U12 2024 | 2024 |