Jan Siles
CZE · FIDE ID 23715405 · 59 tournament games since 2021
Standard
1967
#1309 in CZE (active)
Rapid
1902
#1437 in CZE (active)
Blitz
1982
#691 in CZE (active)
Score
47%
21 W · 13 D · 25 L
Opp. avg
1945
Last 50 games
Last game
2026-08-25
Open Říčany 2026
Prep summary
- As White: 1.d4 in 86% of games (scores 66%).
- Against 1.e4: 1...c5 in 15 of 16 games (Sicilian Defense), scoring 40%.
- Against 1.d4: 1...Nf6 in 6 of 9 games (Indian Defense), scoring 17%.
- Weak spot: Sicilian Defense: Accelerated Dragon, Maróczy Bind as Black, only 33% in 3 games.
- Comfort zone: Trompowsky Attack as White, 75% in 4 games.
- By opponent strength: 16% against higher-rated players, 71% against lower-rated.
Based on 59 over-the-board games (12 classical · 6 blitz). 29 with White (64%), 30 with Black (30%).
Openings as White
First move
| 1.d4 | 25 | 66% |
| 1.e4 | 3 | 67% |
| 1.Nf3 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Trompowsky Attack | 4 | 75% |
| Rapport-Jobava System | 2 | 75% |
| Trompowsky Attack: Classical Defense, Big Center Variation | 2 | 100% |
| French Defense: King's Indian Attack | 2 | 50% |
| Slav Defense: Quiet Variation, Schallopp Defense | 2 | 50% |
Openings as Black
Against 1.e4 (16 games)
| 1...c5 Sicilian Defense | 15 | 40% |
| 1...g6 Modern Defense | 1 | 50% |
Against 1.d4 (9 games)
| 1...Nf6 Indian Defense | 6 | 17% |
| 1...d5 Queen's Pawn Game | 3 | 33% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 3 | 33% |
| Sicilian Defense: Hyperaccelerated Dragon | 2 | 25% |
| Sicilian Defense: Accelerated Dragon, Modern Variation | 1 | 0% |
| Sicilian Defense: Alapin Variation, Barmen Defense | 1 | 100% |
| Sicilian Defense: Nimzowitsch Variation, Advance Variation | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-25 | Jiri Petrasek (1852) Open Říčany 2026 | ½ |
| 2026-08-24 | Ondrej Stanek (2183) Open Říčany 2026 | L |
| 2026-08-23 | Viktor Meca (1844) Open Říčany 2026 | W |
| 2026-08-23 | Martin Horak (2311) Open Říčany 2026 · classical | L |
| 2026-08-22 | Matej Mora (1711) Open Říčany 2026 | W |
| 2026-05-15 | Vahap Sanal (2547) Grand Prix PlusCity | Open Austrian Championship | Blitz · blitz | L |
| 2025-11-22 | Duc Thang Le (1749) Polofinále MČR juniorů a juniorek 2025 | juniorů · classical | W |
| 2025-11-21 | Jachym Benes (2024) Polofinále MČR juniorů a juniorek 2025 | juniorů · classical | L |
| 2025-11-20 | Marek Beneda (1818) Polofinále MČR juniorů a juniorek 2025 | juniorů · classical | ½ |
| 2025-11-19 | Jan Adamek (1803) Polofinále MČR juniorů a juniorek 2025 | juniorů · classical | 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.