CMJakub Ocelak
CZE · FIDE ID 23707933 · 202 tournament games since 2021
Standard
2183
#259 in CZE (active)
Rapid
2195
#191 in CZE (active)
Blitz
2245
#114 in CZE (active)
Score
56%
76 W · 76 D · 50 L
Opp. avg
2102
Last 50 games
Last game
2026-08-22
XXVII Open Internacional de Sants - Ciutat de Barcelona 2026 | Group A
Prep summary
- As White: 1.d4 in 37% of games (scores 58%), otherwise 1.e4 (29%).
- Against 1.e4: 1...e6 in 16 of 45 games (French Defense), scoring 38%.
- Against 1.d4: 1...d5 in 15 of 33 games (Queen's Pawn Game), scoring 40%.
- Weak spot: French Defense: Tarrasch Variation, Morozevich Variation as Black, only 40% in 5 games.
- Comfort zone: Modern Defense as Black, 90% in 5 games.
- By opponent strength: 36% against higher-rated players, 76% against lower-rated.
Based on 202 over-the-board games (51 rapid · 25 blitz · 16 classical). 102 with White (59%), 100 with Black (54%).
Openings as White
First move
| 1.d4 | 38 | 58% |
| 1.e4 | 30 | 62% |
| 1.Nf3 | 25 | 62% |
| 1.b3 | 4 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Rapport-Jobava System | 6 | 58% |
| Sicilian Defense: Delayed Alapin Variation, with d6 | 5 | 60% |
| King's Indian Attack | 4 | 63% |
| Queen's Pawn Game: London System | 3 | 83% |
| Catalan Opening: Open Defense | 3 | 50% |
Openings as Black
Against 1.e4 (45 games)
| 1...e6 French Defense | 16 | 38% |
| 1...e5 King's Pawn Game | 11 | 36% |
| 1...c5 Sicilian Defense | 10 | 55% |
Against 1.d4 (33 games)
| 1...d5 Queen's Pawn Game | 15 | 40% |
| 1...Nf6 Indian Defense | 14 | 68% |
| 1...g6 Queen's Pawn Game | 4 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Modern Defense | 5 | 90% |
| French Defense: Tarrasch Variation, Morozevich Variation | 5 | 40% |
| Catalan Opening: Open Defense, Classical Line | 4 | 75% |
| French Defense: Exchange Variation | 4 | 50% |
| English Opening: Agincourt Defense | 3 | 33% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-22 | S.P. Sethuraman (2541) XXVII Open Internacional de Sants - Ciutat de Barcelona 2026 | Group A | L |
| 2026-07-19 | Maciej Nowak (1995) Czech Open 2026 | E · classical | ½ |
| 2026-07-18 | Adam Frank (2358) Czech Open 2026 | E · classical | ½ |
| 2026-07-18 | Petr Virostko (2326) Czech Open 2026 | E · classical | ½ |
| 2026-06-28 | Oleksii Derypasko (1966) 21. Zlatá Praha Open 2026 | Rapid · rapid | W |
| 2026-06-28 | Matej Hrabusa (2279) 21. Zlatá Praha Open 2026 | Rapid · rapid | ½ |
| 2026-06-28 | Kirill Sboev (1850) 21. Zlatá Praha Open 2026 | Rapid · rapid | W |
| 2026-06-28 | Pavel Haase (2004) 21. Zlatá Praha Open 2026 | Rapid · rapid | L |
| 2026-06-28 | Duc Thang Le (1865) 21. Zlatá Praha Open 2026 | Rapid · rapid | W |
| 2026-06-28 | Monika Zavurkova (1797) 21. Zlatá Praha Open 2026 | Rapid · 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.