Mason So
ENG · FIDE ID 343465315 · 34 tournament games since 2025
Standard
1630
#2144 in ENG (active)
Rapid
1487
#4022 in ENG (active)
Blitz
1603
#2225 in ENG (active)
Score
44%
14 W · 2 D · 18 L
Opp. avg
1518
Last 34 games
Last game
2026-08-07
2026 British Chess Championships: Under 10
Prep summary
- As White: 1.d4 in 89% of games (scores 47%).
- Against 1.e4: 1...c5 in 8 of 9 games (Sicilian Defense), scoring 44%.
- Against 1.d4: 1...d5 in 4 of 6 games (Queen's Pawn Game), scoring 50%.
- Weak spot: Queen's Pawn Game: London System as White, only 25% in 4 games.
- Comfort zone: Queen's Pawn Game: Accelerated London System as White, 75% in 4 games.
- By opponent strength: 31% against higher-rated players, 70% against lower-rated.
Based on 34 over-the-board games (13 rapid · 12 blitz · 6 classical). 18 with White (42%), 16 with Black (47%).
Openings as White
First move
| 1.d4 | 16 | 47% |
| 1.c4 | 1 | 0% |
| 1.e4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game: London System | 4 | 25% |
| Queen's Pawn Game: Accelerated London System | 4 | 75% |
| Queen's Pawn Game: London System, with e6 | 3 | 50% |
| Indian Defense: Accelerated London System | 2 | 50% |
| Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | 1 | 100% |
Openings as Black
Against 1.e4 (9 games)
| 1...c5 Sicilian Defense | 8 | 44% |
| 1...e5 King's Pawn Game | 1 | 0% |
Against 1.d4 (6 games)
| 1...d5 Queen's Pawn Game | 4 | 50% |
| 1...Nf6 Indian Defense | 2 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Bowdler Attack | 2 | 75% |
| Sicilian Defense: Löwenthal Variation | 2 | 0% |
| Queen's Pawn Game: Accelerated London System | 2 | 100% |
| Catalan Opening: Open Defense | 1 | 0% |
| Sicilian Defense: Delayed Alapin Variation | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-07 | Ethan Tsang (1018) 2026 British Chess Championships: Under 10 · classical | W |
| 2026-08-06 | Yaksh Tripurari (1353) 2026 British Chess Championships: Under 10 · classical | L |
| 2026-08-05 | Aviraj Bhaduri (1702) 2026 British Chess Championships: Under 10 · classical | L |
| 2026-08-04 | Shanaya Chauhan (1261) 2026 British Chess Championships: Under 10 · classical | W |
| 2026-08-03 | Ruslan Alekseev (893) 2026 British Chess Championships: Under 10 · classical | W |
| 2026-08-02 | Emma Medeea Cojocaru (1093) 2026 British Chess Championships: Under 10 · classical | ½ |
| 2026-06-22 | Jasper Mun (1658) 2026 British Primary Team Challenge Final · rapid | W |
| 2026-06-22 | Rene Uzdin (1586) 2026 British Primary Team Challenge Final · rapid | ½ |
| 2026-06-22 | Patrick Bao 2026 British Primary Team Challenge Final · rapid | W |
| 2026-06-22 | Louise Chen 2026 British Primary Team Challenge Final · 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.