Xu Jiajun (许嘉俊)
Place: Beijing, China
Birth: 2017-06-19
Rating: 2037.98, Std: 130.21, Rank: 728
First game: 2024-06-23, Last game: 2025-07-21
Top rating: 2037.99 (2024-07-15)
Games: 20, Wins: 14, Draws: 0, Losses: 6
Gy1: 0, Gy2: 9, Gy5: 20
| World Renju Youth Cup 2025 (online) EIJ Group | ||||
|---|---|---|---|---|
| Date | 2025-07-21 | Rating | 2037.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Feng Yutong | 1910.36 |
| 2 | Black | Win | Li Yutong | 1863.39 |
| 3 | Black | Win | Wei Yige | 1828.11 |
| 4 | Black | Win |  Lau Chi Iao | 1670.85 |
| 5 | Black | Loss |  Akulova Ekaterina | 1950.80 |
| 6 | Black | Win | Loi Lok Him | 1916.51 |
| 7 | White | Win |  Vereshagina Valeria | 1900.50 |
| 8 | Black | Win | Gasanova Eva | 1902.16 |
| 9 | Black | Loss | Yan Yige | 2214.92 |
| World Renju Youth Cup 2024 (online) E Group | ||||
| Date | 2024-07-15 | Rating | 2037.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Liu Chin Wai | 1751.39 |
| 2 | White | Loss | Ding Seong Wan | 2021.14 |
| 3 | White | Win |  Suzuki Tetsuji | 1797.64 |
| 4 | Black | Win | Fan Yuchen | 1959.64 |
| 5 | Black | Win | Fu Chon U | 1893.37 |
| 6 | Black | Win | Zhang Xijie | 2065.58 |
| International Olympic Day Renju Tournament (Young Group) | ||||
| Date | 2024-06-23 | Rating | 2035.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Bai Shanshan | 1654.78 |
| 2 | Black | Win | Guo Chuntian | 1654.08 |
| 3 | Black | Win | Li Mubai | 1831.64 |
| 4 | White | Loss | Liu Yisheng | 2133.98 |
| 5 | Black | Loss | Ma Ruochen | 1822.51 |