Prepare against Maciej Demianowicz
Poland · World #28,402 classical · FIDE ID 1122282
Our database contains 50 games by Maciej Demianowicz, covering Apr 2003 to Jul 2026. Below you'll find Maciej Demianowicz's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Maciej Demianowicz 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 | 1,995 | 1,995 | Jul 2026 |
| Rapid | 1,960 | 2,062 | Oct 2019 |
| Blitz | 2,029 | 2,169 | Nov 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 50 | 13 | 14 | 23 | 26.0% |
| As White | 21 | 8 | 7 | 6 | 38.1% |
| As Black | 29 | 5 | 7 | 17 | 17.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Maciej Demianowicz's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Maciej Demianowicz's side.
First moves as White (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 21 | 100.0% | 54.8% |
Main lines as White
- 1.e4 — 100% of White games, 54.8% score
- …c5 (43% of these games) — Demianowicz usually continues Nf3 (38.9% score)
- …e5 (19% of these games) — Demianowicz usually continues Nf3 (87.5% score)
- …e6 (19% of these games) — Demianowicz usually continues Nf3 (50.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 15 | 93.8% | 26.7% |
| e5 | 1 | 6.3% | 0.0% |
As Black against 1.d4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 9 | 81.8% | 27.8% |
| b5 | 2 | 18.2% | 50.0% |
Maciej Demianowicz's chess games
All 50 games by Maciej Demianowicz in the Chess.ceo database (Apr 2003 - 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: 13 wins, 14 draws, 23 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C00 | French Defense | 4 | 1/2/1 | 25.0% |
| B40 | Sicilian | 4 | 1/2/1 | 25.0% |
| B07 | Pirc Defense | 2 | 2/0/0 | 100.0% |
| C44 | Ponziani Opening | 2 | 1/1/0 | 50.0% |
| B11 | Caro-Kann: Two Knights Variation | 2 | 0/1/1 | 0.0% |
| C42 | Petrov's Defense | 2 | 2/0/0 | 100.0% |
| B30 | Sicilian: Rossolimo | 2 | 0/1/1 | 0.0% |
| B96 | Sicilian: Najdorf | 1 | 1/0/0 | 100.0% |
| B33 | Sicilian: Sveshnikov | 1 | 0/0/1 | 0.0% |
| B51 | Sicilian: Moscow Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A53 | Indian Defense | 6 | 0/1/5 | 0.0% |
| B23 | Sicilian: Closed | 5 | 0/0/5 | 0.0% |
| B30 | Sicilian: Rossolimo | 4 | 0/0/4 | 0.0% |
| B33 | Sicilian: Sveshnikov | 4 | 1/3/0 | 25.0% |
| A45 | London System | 2 | 1/1/0 | 50.0% |
| A40 | Polish Defense | 2 | 1/0/1 | 50.0% |
| A46 | Réti Opening | 1 | 0/0/1 | 0.0% |
| B18 | Caro-Kann: Classical | 1 | 1/0/0 | 100.0% |
| C41 | Philidor | 1 | 0/0/1 | 0.0% |
| A52 | Budapest Defense | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2022 | Radoslaw Psyk | 2,265 | ch-POL Academic | B21 |
| Mar 2023 | Pawel Piekielny | 2,232 | ch-POL Universities | C00 |
| Jan 1999 | Michal Adamski | 2,110 | Krakow Open B | B96 |
| Sep 2025 | Piotr Jankowiak | 2,098 | TCh-POL 1st League | C42 |
| Apr 2022 | Maciej Adamczewski | 2,056 | chT-POL Academic | A40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 19th Kochan Memorial Open | 2008 | 9 | 5.5 | 1,934 |
| 2nd POL Academic Cup | 2007 | 8 | 3.5 | 2,052 |
| POL-chT 2nd League | 2024 | 6 | 3 | 1,859 |
| ch-POL Universities | 2024 | 5 | 1 | 2,001 |
| 7th ch-Gdansk A | 2005 | 5 | 0.5 | 1,799 |
| chT-POL Academic | 2022 | 4 | 1.5 | 2,086 |
| ch-POL Academic | 2022 | 4 | 1 | 2,136 |
| TCh-POL 1st League | 2025 | 3 | 2 | 2,154 |
Interactive opening tree from all 50 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Maciej Demianowicz's chess games?
50 games by Maciej Demianowicz, from Apr 2003 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 Maciej Demianowicz has played.
What does Maciej Demianowicz play on the first move as White?
Across 21 games with White in our database, Maciej Demianowicz opens with 1.e4 (100% of games). Against 1.e4 as Black, Maciej Demianowicz answers 1...c5 (94% of games), 1...e5 (6% of games). Against 1.d4: 1...Nf6 (82% of games), 1...b5 (18% of games).
What openings does Maciej Demianowicz play as White?
As White, Maciej Demianowicz's most-played openings in our database are: French Defense (4 games, 25.0% win rate); Sicilian (4 games, 25.0% win rate); Pirc Defense (2 games, 100.0% win rate). The full breakdown of 21 games with White is in the table above.
What openings does Maciej Demianowicz play as Black?
As Black, Maciej Demianowicz most often plays: Indian Defense (6 games, 0.0% win rate); Sicilian: Closed (5 games, 0.0% win rate); Sicilian: Rossolimo (4 games, 0.0% win rate). See the table above for the top ten Black openings across 29 games.
What is Maciej Demianowicz's FIDE rating?
Maciej Demianowicz is currently rated 1,995 in classical chess, 1,960 in rapid and 2,029 in blitz. Peak classical rating: 1,995 (Jul 2026).
How many games has Maciej Demianowicz played?
Our database contains 50 games by Maciej Demianowicz, covering Apr 2003 to Jul 2026. Overall record: 13 wins, 14 draws, 23 losses (26.0% win rate).
How do I prepare against Maciej Demianowicz?
50 games by Maciej Demianowicz 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.