Xu Jiajun (许嘉俊)
Place: Beijing, China
Birth: 2017-06-19
Rating: 2033.64, Std: 126.87, Rank: 717
First game: 2024-06-23, Last game: 2025-07-21
Top rating: 2033.64 (2025-07-21)
Games: 20, Wins: 14, Draws: 0, Losses: 6
Gy1: 9, Gy2: 9, Gy5: 20
| World Renju Youth Cup 2025 (online) EIJ Group | ||||
|---|---|---|---|---|
| Date | 2025-07-21 | Rating | 2033.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Feng Yutong | 1913.72 |
| 2 | Black | Win | Li Yutong | 1866.67 |
| 3 | Black | Win | Wei Yige | 1829.42 |
| 4 | Black | Win |  Lau Chi Iao | 1671.90 |
| 5 | Black | Loss |  Akulova Ekaterina | 1954.21 |
| 6 | Black | Win | Loi Lok Him | 1920.10 |
| 7 | White | Win |  Vereshagina Valeria | 1907.54 |
| 8 | Black | Win | Gasanova Eva | 1895.95 |
| 9 | Black | Loss | Yan Yige | 2228.72 |
| World Renju Youth Cup 2024 (online) E Group | ||||
| Date | 2024-07-15 | Rating | 2030.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Liu Chin Wai | 1743.95 |
| 2 | White | Loss | Ding Seong Wan | 2010.30 |
| 3 | White | Win |  Suzuki Tetsuji | 1789.16 |
| 4 | Black | Win | Fan Yuchen | 1757.60 |
| 5 | Black | Win | Fu Chon U | 1948.85 |
| 6 | Black | Win | Zhang Xijie | 2065.77 |
| International Olympic Day Renju Tournament (Young Group) | ||||
| Date | 2024-06-23 | Rating | 2027.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Bai Shanshan | 1652.56 |
| 2 | Black | Win | Guo Chuntian | 1652.53 |
| 3 | Black | Win | Li Mubai | 1829.53 |
| 4 | White | Loss | Liu Yisheng | 2136.53 |
| 5 | Black | Loss | Ma Ruochen | 1820.99 |