Chi Wai Tso
ENG · FIDE ID 343461417 · 38 tournament games since 2025
Standard
1737
#1592 in ENG (active)
Rapid
1611
#2724 in ENG (active)
Blitz
1709
#1558 in ENG (active)
Score
37%
10 W · 8 D · 20 L
Opp. avg
1850
Last 38 games
Last game
2025-10-31
ECF Coventry International 2025 | Open
Prep summary
- As White: 1.d4 in 89% of games (scores 29%).
- Against 1.e4: 1...c5 in 5 of 12 games (Sicilian Defense), scoring 60%.
- Against 1.d4: 1...d5 in 4 of 5 games (Queen's Pawn Game), scoring 0%.
- By opponent strength: 14% against higher-rated players, 56% against lower-rated.
Based on 38 over-the-board games (9 classical · 1 blitz). 19 with White (34%), 19 with Black (39%).
Openings as White
First move
| 1.d4 | 17 | 29% |
| 1.c4 | 1 | 100% |
| 1.Nf3 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Bogo-Indian Defense: Nimzowitsch Variation | 2 | 50% |
| Queen's Gambit Declined: Three Knights Variation | 2 | 50% |
| Queen's Gambit Declined | 2 | 50% |
| Queen's Gambit Declined: Ragozin Defense | 1 | 0% |
| Englund Gambit: Soller Gambit | 1 | 0% |
Openings as Black
Against 1.e4 (12 games)
| 1...c5 Sicilian Defense | 5 | 60% |
| 1...e5 King's Pawn Game | 4 | 50% |
| 1...e6 French Defense | 2 | 100% |
Against 1.d4 (5 games)
| 1...d5 Queen's Pawn Game | 4 | 0% |
| 1...Nf6 Indian Defense | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Alapin Variation | 2 | 75% |
| French Defense: Advance Variation, Paulsen Attack | 2 | 100% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 1 | 0% |
| King's Indian Attack: Sicilian Variation | 1 | 0% |
| Ruy Lopez: Closed, Worrall Attack | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-10-31 | Adrian M S Matthews (1804) ECF Coventry International 2025 | Open · classical | ½ |
| 2025-10-30 | Aram Swiatkowski (1860) ECF Coventry International 2025 | Open · classical | L |
| 2025-10-30 | George Miller (1873) ECF Coventry International 2025 | Open · classical | L |
| 2025-10-29 | Naavya Parikh (1846) ECF Coventry International 2025 | Open · classical | L |
| 2025-10-28 | Andrew Watson ECF Coventry International 2025 | Blitz | L |
| 2025-10-28 | Dominik Swiatkowski (1892) ECF Coventry International 2025 | Blitz | L |
| 2025-10-28 | Aram Swiatkowski (1860) ECF Coventry International 2025 | Blitz | L |
| 2025-10-28 | Alex R Holowczak (1783) ECF Coventry International 2025 | Blitz | W |
| 2025-10-28 | Srivathsan Sasikumar (2021) ECF Coventry International 2025 | Blitz | L |
| 2025-10-28 | James Ratcliffe (1773) ECF Coventry International 2025 | Blitz | 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.