Jiajun Guo
CHN · FIDE ID 8652643 · 17 tournament games since 2025
Standard
1684
#749 in CHN (active)
Rapid
1941
FIDE rating
Blitz
–
Unrated
Score
76%
11 W · 4 D · 2 L
Opp. avg
1780
Last 17 games
Last game
2026-06-19
FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+
Prep summary
- As White: 1.e4 in 100% of games (scores 81%).
- Against 1.d4: 1...d5 in 5 of 5 games (Queen's Pawn Game), scoring 70%.
- Comfort zone: Sicilian Defense: Closed, Chameleon Variation as White, 83% in 3 games.
- By opponent strength: 56% against higher-rated players, 100% against lower-rated.
Based on 17 over-the-board games (11 rapid · 6 classical). 8 with White (81%), 9 with Black (72%).
Openings as White
First move
| 1.e4 | 8 | 81% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Closed, Chameleon Variation | 3 | 83% |
| French Defense: Exchange Variation | 3 | 83% |
| Sicilian Defense: Closed | 1 | 100% |
| Italian Game: Giuoco Pianissimo | 1 | 50% |
Openings as Black
Against 1.e4 (2 games)
| 1...e6 French Defense | 2 | 100% |
Against 1.d4 (5 games)
| 1...d5 Queen's Pawn Game | 5 | 70% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game: Accelerated London System | 1 | 50% |
| French Defense: Tarrasch Variation, Pawn Center Variation | 1 | 100% |
| Nimzo-Larsen Attack: Indian Variation | 1 | 100% |
| French Defense: King's Indian Attack | 1 | 100% |
| Rubinstein Opening: Semi-Slav Defense | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-06-19 | Ching Yin Law (1573) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-19 | Ozias Avdian (1587) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-19 | Ethan Chou Dyget FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | ½ |
| 2026-06-19 | Pablo Arres Larrosa (1625) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-18 | Tian Yi Liu (1521) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-18 | Xuqian Ben Han (1731) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-18 | Javier Valera Espejo (1869) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-18 | Arjuna Satria Pamungkas (1629) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-17 | Hoi Ting Leung (1577) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
| 2026-06-17 | Christopher Yap (1750) FIDE World Team Rapid & Blitz Chess Championships 2026 | Rapid | Matches 11+ · rapid | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.