Prepare against Maciej Chmielarz
Poland · World #29,188 classical · FIDE ID 1149296
When preparing against Maciej Chmielarz, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...c6 (100% of games); against 1.d4, 1...d5 (79%). Lowest win rate among frequent openings: Caro-Kann: Classical as Black, 46.7% over 15 games.
Our database contains 156 games by Maciej Chmielarz, covering Jul 2009 to Sep 2026. Below you'll find Maciej Chmielarz's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Maciej Chmielarz 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 | 1,991 | 2,008 | Sep 2019 |
| Rapid | 1,954 | 1,954 | Sep 2026 |
| Blitz | 1,947 | 1,947 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 156 | 66 | 40 | 50 | 42.3% |
| As White | 77 | 30 | 16 | 31 | 39.0% |
| As Black | 79 | 36 | 24 | 19 | 45.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Maciej Chmielarz's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Maciej Chmielarz's side.
First moves as White (77 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 77 | 100.0% | 49.4% |
Main lines as White
- 1.d4 — 100% of White games, 49.4% score
- …Nf6 (48% of these games) — Chmielarz usually continues c4 (40.5% score)
- …d5 (42% of these games) — Chmielarz usually continues c4 (56.3% score)
- …g6 (4% of these games) — Chmielarz usually continues c4 (83.3% score)
As Black against 1.e4 (52 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 52 | 100.0% | 59.6% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 11 | 78.6% | 63.6% |
| c6 | 3 | 21.4% | 50.0% |
Maciej Chmielarz's chess games
All 156 games by Maciej Chmielarz in the Chess.ceo database (Jul 2009 - Sep 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: 66 wins, 40 draws, 50 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D13 | Slav Defense | 17 | 8/3/6 | 47.1% |
| E81 | King's Indian: Sämisch | 9 | 3/1/5 | 33.3% |
| A57 | Benoni Defense | 9 | 1/2/6 | 11.1% |
| D87 | Grünfeld Defense | 6 | 4/0/2 | 66.7% |
| E24 | Nimzo-Indian: Sämisch Variation | 6 | 2/3/1 | 33.3% |
| D59 | Queen's Gambit Declined: Orthodox Defense | 5 | 2/2/1 | 40.0% |
| D31 | Queen's Gambit Declined | 5 | 3/1/1 | 60.0% |
| E29 | Nimzo-Indian Defense | 4 | 1/0/3 | 25.0% |
| A50 | Indian Defense | 4 | 2/0/2 | 50.0% |
| D20 | Queen's Gambit Accepted | 3 | 1/1/1 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B13 | Caro-Kann: Exchange Variation | 16 | 9/4/3 | 56.3% |
| B18 | Caro-Kann: Classical | 15 | 7/3/5 | 46.7% |
| B12 | Caro-Kann: Advance Variation | 10 | 2/4/4 | 20.0% |
| D46 | Slav Defense | 8 | 3/4/1 | 37.5% |
| B10 | Caro-Kann | 5 | 3/1/1 | 60.0% |
| A12 | English Opening | 5 | 3/2/0 | 60.0% |
| B11 | Caro-Kann: Two Knights Variation | 4 | 2/1/1 | 50.0% |
| A03 | Bird's opening | 2 | 0/0/2 | 0.0% |
| D35 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A40 | Queen's Pawn Game | 2 | 0/2/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2022 | Honorata Kucharska | 2,207 | POL-chT 1st League | B11 |
| Sep 2022 | Ryszard Maciol | 2,142 | POL-chT 1st League | E49 |
| Sep 2018 | Tomasz Galuszka | 2,090 | POL-chT 2nd League | A07 |
| Sep 2024 | Pawel Piotrowski | 2,072 | POL-chT 2nd League | D55 |
| Sep 2018 | Mateusz Tustanowski | 2,064 | POL-chT 2nd League | B19 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT U19 2nd League | 2014 | 32 | 18 | 1,920 |
| POL-chT 2nd League | 2024 | 32 | 16 | 2,016 |
| 1st FIDE World Uni Rapid-E | 2021 | 12 | 8 | 1,951 |
| ch-POL U14 | 2010 | 10 | 4.5 | 1,688 |
| 17th ch-Podlaskie U15 | 2011 | 10 | 4.5 | 1,643 |
| 1st FIDE World Uni Blitz-A | 2021 | 10 | 6 | 1,718 |
| 46th Polanica Zdroj Open B | 2010 | 9 | 5.5 | 2,039 |
| POL-chT 1st League | 2022 | 9 | 5.5 | 2,166 |
Interactive opening tree from all 156 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Maciej Chmielarz's chess games?
156 games by Maciej Chmielarz, from Jul 2009 to Sep 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 Maciej Chmielarz has played.
What does Maciej Chmielarz play on the first move as White?
Across 77 games with White in our database, Maciej Chmielarz opens with 1.d4 (100% of games). Against 1.e4 as Black, Maciej Chmielarz answers 1...c6 (100% of games). Against 1.d4: 1...d5 (79% of games), 1...c6 (21% of games).
What openings does Maciej Chmielarz play as White?
As White, Maciej Chmielarz's most-played openings in our database are: Slav Defense (17 games, 47.1% win rate); King's Indian: Sämisch (9 games, 33.3% win rate); Benoni Defense (9 games, 11.1% win rate). The full breakdown of 77 games with White is in the table above.
What openings does Maciej Chmielarz play as Black?
As Black, Maciej Chmielarz most often plays: Caro-Kann: Exchange Variation (16 games, 56.3% win rate); Caro-Kann: Classical (15 games, 46.7% win rate); Caro-Kann: Advance Variation (10 games, 20.0% win rate). See the table above for the top ten Black openings across 79 games.
What is Maciej Chmielarz's FIDE rating?
Maciej Chmielarz is currently rated 1,991 in classical chess, 1,954 in rapid and 1,947 in blitz. Peak classical rating: 2,008 (Sep 2019).
How many games has Maciej Chmielarz played?
Our database contains 156 games by Maciej Chmielarz, covering Jul 2009 to Sep 2026. Overall record: 66 wins, 40 draws, 50 losses (42.3% win rate).
How do I prepare against Maciej Chmielarz?
156 games by Maciej Chmielarz 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.