Prepare against Marek Chwalewski
Poland · World #80,119 classical · FIDE ID 1118706
When preparing against Marek Chwalewski, expect 1.Nf3 in 64% of White games. Against 1.e4 the reply is 1...c6 (68% of games); against 1.d4, 1...Nf6 (25%). Lowest win rate among frequent openings: Caro-Kann as Black, 52.4% over 21 games.
Our database contains 109 games by Marek Chwalewski, covering Apr 2004 to Jul 2026. Below you'll find Marek Chwalewski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marek Chwalewski 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 | 1,789 | 2,108 | Oct 2006 |
| Rapid | 1,721 | 1,930 | Feb 2014 |
| Blitz | 1,926 | 1,943 | Oct 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 109 | 42 | 15 | 52 | 38.5% |
| As White | 50 | 22 | 3 | 25 | 44.0% |
| As Black | 59 | 20 | 12 | 27 | 33.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marek Chwalewski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marek Chwalewski's side.
First moves as White (50 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf3 | 32 | 64.0% | 51.6% |
| c4 | 15 | 30.0% | 43.3% |
| g3 | 1 | 2.0% | 0.0% |
| e4 | 1 | 2.0% | 0.0% |
| d4 | 1 | 2.0% | 50.0% |
Main lines as White
- 1.Nf3 — 64% of White games, 51.6% score
- …d5 (44% of these games) — Chwalewski usually continues d4 (62.5% score)
- …Nf6 (28% of these games) — Chwalewski usually continues d4 (50.0% score)
- …Nc6 (9% of these games) — Chwalewski usually continues c4 (0.0% score)
- 1.c4 — 30% of White games, 43.3% score
- …Nf6 (27% of these games) — Chwalewski usually continues g3 (25.0% score)
- …e6 (27% of these games) — Chwalewski usually continues g3 (50.0% score)
- …e5 (20% of these games) — Chwalewski usually continues g3 (33.3% score)
As Black against 1.e4 (34 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 23 | 67.6% | 58.7% |
| e6 | 4 | 11.8% | 50.0% |
| d5 | 2 | 5.9% | 100.0% |
| e5 | 2 | 5.9% | 0.0% |
| g6 | 2 | 5.9% | 50.0% |
| d6 | 1 | 2.9% | 50.0% |
As Black against 1.d4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 25.0% | 37.5% |
| c6 | 4 | 25.0% | 75.0% |
| d5 | 3 | 18.8% | 0.0% |
| g6 | 2 | 12.5% | 25.0% |
| e6 | 2 | 12.5% | 0.0% |
| d6 | 1 | 6.3% | 0.0% |
Marek Chwalewski's chess games
All 109 games by Marek Chwalewski in the Chess.ceo database (Apr 2004 - Jul 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: 42 wins, 15 draws, 52 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | Réti Opening | 12 | 5/1/6 | 41.7% |
| D02 | Queen's Pawn Game | 6 | 4/0/2 | 66.7% |
| E72 | English Opening | 4 | 1/0/3 | 25.0% |
| A46 | Indian Defense | 4 | 3/0/1 | 75.0% |
| D03 | Torre Attack | 3 | 0/0/3 | 0.0% |
| A20 | English Opening: Reverse Sicilian | 3 | 1/0/2 | 33.3% |
| A48 | King's Indian Defense | 3 | 1/0/2 | 33.3% |
| A04 | Dutch Defense | 2 | 2/0/0 | 100.0% |
| A16 | Modern Defense | 2 | 1/1/0 | 50.0% |
| A84 | English Opening: Dutch Defense | 2 | 1/1/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B15 | Caro-Kann | 21 | 11/5/5 | 52.4% |
| A10 | Modern Defense | 6 | 2/1/3 | 33.3% |
| C01 | French Defense | 4 | 2/0/2 | 50.0% |
| D02 | Indian Defense | 3 | 0/1/2 | 0.0% |
| D11 | Slav Defense | 3 | 0/0/3 | 0.0% |
| A16 | English Opening | 3 | 0/0/3 | 0.0% |
| A42 | Queen's Pawn Game | 3 | 2/1/0 | 66.7% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 2/0/0 | 100.0% |
| D31 | Semi-Slav Defense | 2 | 0/1/1 | 0.0% |
| B00 | Horwitz Defense | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2011 | Michal Praszak | 2,170 | Lublin Open | E21 |
| Feb 2008 | Tadeusz Lipski | 2,146 | ch-Lublin Region | A07 |
| May 2007 | Slawomir Rusiniak | 2,073 | 49th Zlota Wieza Open | A16 |
| Aug 2013 | Maciej Koziej | 2,063 | 3rd Lublin Gerlecka Memorial | B01 |
| Dec 2013 | Janusz Bien | 1,999 | Lublin Chmielewski Memorial | B00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Lublin Open | 2011 | 16 | 7 | 1,972 |
| Lublin Chmielewski Memorial | 2013 | 14 | 8 | 1,941 |
| POL-chT 2nd League | 2007 | 12 | 5.5 | 2,029 |
| ch-Lublin Bezirk | 2007 | 9 | 5 | 2,063 |
| 3rd Lublin Gerlecka Memorial | 2013 | 9 | 5 | 1,948 |
| ch-Lublin Region | 2008 | 9 | 5.5 | 2,036 |
| ch-EU Seniors 50 21st | 2022 | 9 | 4.5 | 1,832 |
| 4th Lublin Gerlecka Memorial | 2014 | 9 | 0.5 | 1,688 |
Interactive opening tree from all 109 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marek Chwalewski's chess games?
109 games by Marek Chwalewski, from Apr 2004 to Jul 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 Chwalewski has played.
What does Marek Chwalewski play on the first move as White?
Across 50 games with White in our database, Marek Chwalewski opens with 1.Nf3 (64% of games), 1.c4 (30% of games), 1.g3 (2% of games). Against 1.e4 as Black, Marek Chwalewski answers 1...c6 (68% of games), 1...e6 (12% of games), 1...d5 (6% of games). Against 1.d4: 1...Nf6 (25% of games), 1...c6 (25% of games), 1...d5 (19% of games).
What openings does Marek Chwalewski play as White?
As White, Marek Chwalewski's most-played openings in our database are: Réti Opening (12 games, 41.7% win rate); Queen's Pawn Game (6 games, 66.7% win rate); English Opening (4 games, 25.0% win rate). The full breakdown of 50 games with White is in the table above.
What openings does Marek Chwalewski play as Black?
As Black, Marek Chwalewski most often plays: Caro-Kann (21 games, 52.4% win rate); Modern Defense (6 games, 33.3% win rate); French Defense (4 games, 50.0% win rate). See the table above for the top ten Black openings across 59 games.
What is Marek Chwalewski's FIDE rating?
Marek Chwalewski is currently rated 1,789 in classical chess, 1,721 in rapid and 1,926 in blitz. Peak classical rating: 2,108 (Oct 2006).
How many games has Marek Chwalewski played?
Our database contains 109 games by Marek Chwalewski, covering Apr 2004 to Jul 2026. Overall record: 42 wins, 15 draws, 52 losses (38.5% win rate).
How do I prepare against Marek Chwalewski?
109 games by Marek Chwalewski 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.