Prepare against Marek Chomczyk
FM · Poland · World #4,048 classical · FIDE ID 1125826
Our database contains 690 games by Marek Chomczyk, covering Oct 2008 to Aug 2026. Below you'll find Marek Chomczyk's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marek Chomczyk before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,301 | 2,362 | Mar 2023 |
| Rapid | 2,294 | 2,294 | Aug 2026 |
| Blitz | 2,185 | 2,244 | Oct 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 690 | 291 | 159 | 240 | 42.2% |
| As White | 339 | 157 | 76 | 106 | 46.3% |
| As Black | 351 | 134 | 83 | 134 | 38.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marek Chomczyk's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marek Chomczyk's side.
First moves as White (339 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 241 | 71.1% | 56.8% |
| d4 | 70 | 20.6% | 57.1% |
| c4 | 22 | 6.5% | 65.9% |
| a3 | 3 | 0.9% | 66.7% |
| Nf3 | 1 | 0.3% | 100.0% |
| b3 | 1 | 0.3% | 50.0% |
Main lines as White
- 1.e4 — 71% of White games, 56.8% score
- …c5 (46% of these games) — Chomczyk usually continues Nf3 (47.2% score)
- …e5 (22% of these games) — Chomczyk usually continues Nf3 (59.8% score)
- …e6 (10% of these games) — Chomczyk usually continues d4 (80.4% score)
- 1.d4 — 21% of White games, 57.1% score
- …Nf6 (59% of these games) — Chomczyk usually continues c4 (52.8% score)
- …d5 (29% of these games) — Chomczyk usually continues c4 (62.5% score)
- …d6 (4% of these games) — Chomczyk usually continues c4 (75.0% score)
As Black against 1.e4 (183 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 143 | 78.1% | 49.0% |
| c6 | 13 | 7.1% | 65.4% |
| c5 | 13 | 7.1% | 50.0% |
| e6 | 12 | 6.6% | 37.5% |
| d6 | 2 | 1.1% | 75.0% |
As Black against 1.d4 (113 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 67 | 59.3% | 43.3% |
| d5 | 41 | 36.3% | 58.5% |
| g6 | 2 | 1.8% | 100.0% |
| e6 | 1 | 0.9% | 100.0% |
| f5 | 1 | 0.9% | 0.0% |
Marek Chomczyk's chess games
All 690 games by Marek Chomczyk in the Chess.ceo database (Oct 2008 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 291 wins, 159 draws, 240 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B33 | Sicilian | 29 | 12/7/10 | 41.4% |
| B90 | Sicilian: Najdorf | 21 | 10/1/10 | 47.6% |
| B23 | Sicilian: Closed | 20 | 9/4/7 | 45.0% |
| B35 | Sicilian: Accelerated Dragon | 18 | 5/3/10 | 27.8% |
| C01 | French: Exchange Variation | 16 | 13/2/1 | 81.3% |
| B13 | Caro-Kann: Exchange Variation | 15 | 7/6/2 | 46.7% |
| C90 | Italian Game | 15 | 6/5/4 | 40.0% |
| A62 | Catalan | 13 | 8/2/3 | 61.5% |
| C54 | Italian Game: Classical Variation | 11 | 8/1/2 | 72.7% |
| A13 | English Opening | 9 | 3/2/4 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D37 | Indian Defense | 25 | 9/6/10 | 36.0% |
| E05 | Catalan | 20 | 9/5/6 | 45.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 18 | 6/3/9 | 33.3% |
| C45 | Scotch Game | 16 | 7/4/5 | 43.8% |
| C74 | Ruy Lopez: Steinitz Defense Deferred | 15 | 6/3/6 | 40.0% |
| C50 | Italian Game | 13 | 5/4/4 | 38.5% |
| C67 | Ruy Lopez: Berlin Defense | 13 | 4/4/5 | 30.8% |
| C62 | Ruy Lopez | 13 | 2/2/9 | 15.4% |
| C95 | Ruy Lopez: Closed | 12 | 4/3/5 | 33.3% |
| A16 | English Opening | 9 | 5/3/1 | 55.6% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2021 | Kamil Dragun | 2,557 | Warsaw Maciei Memorial | A05 |
| Jul 2021 | Boris Chatalbashev | 2,535 | 18th Warsaw Najdorf Memorial Open A | A04 |
| Jul 2021 | Eduardas Rozentalis | 2,520 | Warsaw Maciei Memorial | B13 |
| Jul 2021 | Bartlomiej Macieja | 2,519 | Warsaw Maciei Memorial | B15 |
| Jul 2021 | Jacek Gdanski | 2,493 | Warsaw Maciei Memorial | A62 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT 2nd League | 2024 | 30 | 16.5 | 2,247 |
| Warsaw Maciei Memorial | 2023 | 28 | 16 | 2,216 |
| Titled Tuesday | 2026 | 25 | 11 | 2,211 |
| ch-POL U18 | 2016 | 17 | 7 | 2,025 |
| ch-POL blitz | 2022 | 14 | 8 | 2,010 |
| 98th Warsaw YMCA Autumn-C | 2011 | 13 | 9 | 1,941 |
| 54th Warsaw YMCA Autumn | 2008 | 12 | 4.5 | 1,635 |
| Warsaw Open B 01 | 2009 | 12 | 4 | 1,478 |
Frequent opponents
Head-to-head records: Lukasz Jarmula (10 games)
Interactive opening tree from all 690 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marek Chomczyk's chess games?
690 games by Marek Chomczyk, from Oct 2008 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Marek Chomczyk has played.
What does Marek Chomczyk play on the first move as White?
Across 339 games with White in our database, Marek Chomczyk opens with 1.e4 (71% of games), 1.d4 (21% of games), 1.c4 (6% of games). Against 1.e4 as Black, Marek Chomczyk answers 1...e5 (78% of games), 1...c6 (7% of games), 1...c5 (7% of games). Against 1.d4: 1...Nf6 (59% of games), 1...d5 (36% of games), 1...g6 (2% of games).
What openings does Marek Chomczyk play as White?
As White, Marek Chomczyk's most-played openings in our database are: Sicilian (29 games, 41.4% win rate); Sicilian: Najdorf (21 games, 47.6% win rate); Sicilian: Closed (20 games, 45.0% win rate). The full breakdown of 339 games with White is in the table above.
What openings does Marek Chomczyk play as Black?
As Black, Marek Chomczyk most often plays: Indian Defense (25 games, 36.0% win rate); Catalan (20 games, 45.0% win rate); Queen's Gambit Declined: Ragozin Defense (18 games, 33.3% win rate). See the table above for the top ten Black openings across 351 games.
What is Marek Chomczyk's FIDE rating?
Marek Chomczyk is currently rated 2,301 in classical chess, 2,294 in rapid and 2,185 in blitz. Peak classical rating: 2,362 (Mar 2023).
How many games has Marek Chomczyk played?
Our database contains 690 games by Marek Chomczyk, covering Oct 2008 to Aug 2026. Overall record: 291 wins, 159 draws, 240 losses (42.2% win rate).
How do I prepare against Marek Chomczyk?
690 games by Marek Chomczyk reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.