Prepare against Mateusz Derejczyk
Poland · World #25,351 classical · FIDE ID 21004188
When preparing against Mateusz Derejczyk, expect 1.c4 in 82% of White games. Against 1.e4 the reply is 1...c6 (78% of games); against 1.d4, 1...d5 (94%).
Our database contains 107 games by Mateusz Derejczyk, covering Jun 2017 to Aug 2026. Below you'll find Mateusz Derejczyk's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mateusz Derejczyk 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 | 2,016 | 2,069 | Sep 2025 |
| Rapid | 1,966 | 2,119 | Jun 2025 |
| Blitz | 2,174 | 2,174 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 107 | 32 | 25 | 50 | 29.9% |
| As White | 55 | 18 | 11 | 26 | 32.7% |
| As Black | 52 | 14 | 14 | 24 | 26.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mateusz Derejczyk's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mateusz Derejczyk's side.
First moves as White (55 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 45 | 81.8% | 43.3% |
| e4 | 10 | 18.2% | 40.0% |
Main lines as White
- 1.c4 — 82% of White games, 43.3% score
- …e5 (27% of these games) — Derejczyk usually continues g3 (37.5% score)
- …e6 (24% of these games) — Derejczyk usually continues e4 (38.9% score)
- …g6 (16% of these games) — Derejczyk usually continues d4 (70.0% score)
- 1.e4 — 18% of White games, 40.0% score
- …c5 (40% of these games) — Derejczyk usually continues Nf3 (12.5% score)
- …e5 (30% of these games) — Derejczyk usually continues Nf3 (83.3% score)
- …c6 (20% of these games) — Derejczyk usually continues d4 (50.0% score)
As Black against 1.e4 (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 18 | 78.3% | 38.9% |
| e6 | 4 | 17.4% | 37.5% |
| c5 | 1 | 4.3% | 0.0% |
As Black against 1.d4 (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 16 | 94.1% | 43.8% |
| Nf6 | 1 | 5.9% | 100.0% |
Mateusz Derejczyk's chess games
All 107 games by Mateusz Derejczyk in the Chess.ceo database (Jun 2017 - 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: 32 wins, 25 draws, 50 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C00 | English Opening | 14 | 4/1/9 | 28.6% |
| A20 | English Opening: Reverse Sicilian | 12 | 3/3/6 | 25.0% |
| E91 | King's Indian Defense: Orthodox Variation | 5 | 3/0/2 | 60.0% |
| A35 | English Opening: Symmetrical | 5 | 2/3/0 | 40.0% |
| C47 | Scotch Game | 3 | 2/1/0 | 66.7% |
| A10 | Modern Defense | 3 | 0/1/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/0/1 | 50.0% |
| E92 | King's Indian Defense: Petrosian Variation | 2 | 1/0/1 | 50.0% |
| B13 | English Opening: Slav Setup | 1 | 1/0/0 | 100.0% |
| A23 | Queen's Gambit Declined | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B13 | Caro-Kann: Exchange Variation | 7 | 3/3/1 | 42.9% |
| B12 | Caro-Kann: Advance Variation | 6 | 1/0/5 | 16.7% |
| D31 | Queen's Gambit Declined: Orthodox Defense | 5 | 0/3/2 | 0.0% |
| E06 | Catalan | 3 | 2/0/1 | 66.7% |
| D02 | Queen's Pawn Game | 3 | 1/0/2 | 33.3% |
| B18 | Caro-Kann: Classical | 3 | 1/1/1 | 33.3% |
| A05 | Réti Opening | 3 | 0/1/2 | 0.0% |
| D37 | Indian Defense | 3 | 0/2/1 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 2 | 1/0/1 | 50.0% |
| A22 | English Opening: Reverse Sicilian | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Cyprian Mulawa | 2,324 | Polish Youth Rapid & Blitz Championships 2026 | Blitz | O18 | A10 |
| Jul 2026 | Dawid Dobosiewicz | 2,283 | Polish Youth Rapid & Blitz Championships 2026 | Blitz | O18 | D02 |
| Aug 2025 | Marcel Kutowski | 2,282 | 61st Rubinstein Mem Open | A20 |
| Jul 2025 | Michalina Rudzinska | 2,231 | Grand Hotel Kielce Open | C00 |
| Jul 2026 | Sergey Borischik | 2,229 | Polish Youth Rapid & Blitz Championships 2026 | Blitz | O18 | E92 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-POL 2nd League | 2025 | 9 | 3.5 | 1,784 |
| Adolf Anderssen Mem | 2025 | 9 | 5 | 2,077 |
| 61st Rubinstein Mem Open | 2025 | 9 | 4 | 2,097 |
| 62nd Rubinstein Mem Open | 2026 | 9 | 4 | 2,086 |
| POL-chT 2nd League | 2022 | 8 | 3 | 1,645 |
| Polish Youth Rapid & Blitz Championships 2026 | Blitz | O18 | 2026 | 8 | 4.5 | 2,327 |
| Adolf Anderssen Mem 2026 | 2026 | 8 | 4.5 | 2,088 |
| Wroclaw Festival Open A | 2026 | 8 | 3 | 1,982 |
Interactive opening tree from all 107 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mateusz Derejczyk's chess games?
107 games by Mateusz Derejczyk, from Jun 2017 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 Mateusz Derejczyk has played.
What does Mateusz Derejczyk play on the first move as White?
Across 55 games with White in our database, Mateusz Derejczyk opens with 1.c4 (82% of games), 1.e4 (18% of games). Against 1.e4 as Black, Mateusz Derejczyk answers 1...c6 (78% of games), 1...e6 (17% of games), 1...c5 (4% of games). Against 1.d4: 1...d5 (94% of games), 1...Nf6 (6% of games).
What openings does Mateusz Derejczyk play as White?
As White, Mateusz Derejczyk's most-played openings in our database are: English Opening (14 games, 28.6% win rate); English Opening: Reverse Sicilian (12 games, 25.0% win rate); King's Indian Defense: Orthodox Variation (5 games, 60.0% win rate). The full breakdown of 55 games with White is in the table above.
What openings does Mateusz Derejczyk play as Black?
As Black, Mateusz Derejczyk most often plays: Caro-Kann: Exchange Variation (7 games, 42.9% win rate); Caro-Kann: Advance Variation (6 games, 16.7% win rate); Queen's Gambit Declined: Orthodox Defense (5 games, 0.0% win rate). See the table above for the top ten Black openings across 52 games.
What is Mateusz Derejczyk's FIDE rating?
Mateusz Derejczyk is currently rated 2,016 in classical chess, 1,966 in rapid and 2,174 in blitz. Peak classical rating: 2,069 (Sep 2025).
How many games has Mateusz Derejczyk played?
Our database contains 107 games by Mateusz Derejczyk, covering Jun 2017 to Aug 2026. Overall record: 32 wins, 25 draws, 50 losses (29.9% win rate).
How do I prepare against Mateusz Derejczyk?
107 games by Mateusz Derejczyk 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.