GMArthur Guo
USA · FIDE ID 30903114 · 149 tournament games since 2021
Standard
2525
FIDE rating
Rapid
–
Unrated
Blitz
2488
FIDE rating
Score
63%
68 W · 51 D · 30 L
Opp. avg
2470
Last 50 games
Last game
2026-05-16
FIDE World University Team Chess Championship 2026 KO Q1|Jadavpur - Yale
Prep summary
- As White: 1.e4 in 100% of games (scores 72%).
- Against 1.e4: 1...c5 in 23 of 40 games (Sicilian Defense), scoring 52%.
- Against 1.d4: 1...Nf6 in 21 of 21 games (Indian Defense), scoring 52%.
- By opponent strength: 43% against higher-rated players, 60% against lower-rated.
- By colour: 72% with White, 53% with Black.
- Drawish: 34% of games end in a draw.
Based on 149 over-the-board games (4 classical · 2 rapid). 74 with White (72%), 75 with Black (53%).
Openings as White
First move
| 1.e4 | 74 | 72% |
Most played
| Opening | Games | Score |
|---|---|---|
| Ruy Lopez: Morphy Defense, Anderssen Variation | 8 | 63% |
| Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 3 | 67% |
| Italian Game: Giuoco Pianissimo, Normal | 3 | 67% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 3 | 50% |
| Sicilian Defense: Najdorf Variation, English Attack | 3 | 100% |
Openings as Black
Against 1.e4 (40 games)
| 1...c5 Sicilian Defense | 23 | 52% |
| 1...e5 King's Pawn Game | 17 | 65% |
Against 1.d4 (21 games)
| 1...Nf6 Indian Defense | 21 | 52% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, English Attack | 8 | 56% |
| Queen's Gambit Declined: Exchange Variation, Positional Variation | 4 | 13% |
| Sicilian Defense: Moscow Variation | 4 | 25% |
| Bogo-Indian Defense: Retreat Variation | 3 | 67% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 3 | 83% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-05-16 | Sanket Chakravarty (2368) FIDE World University Team Chess Championship 2026 KO Q1|Jadavpur - Yale · rapid | ½ |
| 2026-05-16 | Sanket Chakravarty (2368) FIDE World University Team Chess Championship 2026 KO Q1|Jadavpur - Yale · rapid | L |
| 2025-01-05 | Mikhail Al. Antipov (2577) 2025 Pan-Am Collegiate Championship · classical | W |
| 2025-01-04 | Eric Zhang (2261) 2025 Pan-Am Collegiate Championship · classical | ½ |
| 2025-01-04 | Yunshan Li (2249) 2025 Pan-Am Collegiate Championship · classical | W |
| 2025-01-03 | David Brodsky (2519) 2025 Pan-Am Collegiate Championship · classical | ½ |
| 2024-07-07 | Christopher Woojin Yoo (2607) CCA World Open 2024 | ½ |
| 2024-07-06 | Luke J McShane (2617) CCA World Open 2024 | ½ |
| 2024-07-06 | Mikhail Al. Antipov (2602) CCA World Open 2024 | ½ |
| 2024-07-03 | Vasif Durarbayli (2628) CCA World Open 2024 | ½ |
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.