Prepare against Korneliusz Bartczak
Ireland · World #22,003 classical · FIDE ID 2523558
When preparing against Korneliusz Bartczak, expect 1.e4 in 90% of White games. Against 1.e4 the reply is 1...c6 (50% of games); against 1.d4, 1...d5 (64%).
Our database contains 101 games by Korneliusz Bartczak, covering Aug 2023 to Sep 2026. Below you'll find Korneliusz Bartczak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Korneliusz Bartczak 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 | 2,041 | 2,130 | Jun 2026 |
| Rapid | 2,124 | 2,124 | Sep 2026 |
| Blitz | 1,910 | 2,008 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 101 | 32 | 41 | 28 | 31.7% |
| As White | 52 | 19 | 21 | 12 | 36.5% |
| As Black | 49 | 13 | 20 | 16 | 26.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Korneliusz Bartczak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Korneliusz Bartczak's side.
First moves as White (52 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 47 | 90.4% | 55.3% |
| d4 | 5 | 9.6% | 70.0% |
Main lines as White
- 1.e4 — 90% of White games, 55.3% score
- …c5 (51% of these games) — Bartczak usually continues Nf3 (42.9% score)
- …e5 (17% of these games) — Bartczak usually continues Nf3 (62.5% score)
- …c6 (15% of these games) — Bartczak usually continues d4 (71.4% score)
- 1.d4 — 10% of White games, 70.0% score
- …Nf6 (60% of these games) — Bartczak usually continues Nf3 (50.0% score)
- …e6 (40% of these games) — Bartczak usually continues c4 (75.0% score)
As Black against 1.e4 (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 15 | 50.0% | 43.3% |
| e5 | 10 | 33.3% | 50.0% |
| c5 | 5 | 16.7% | 70.0% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 9 | 64.3% | 55.6% |
| Nf6 | 3 | 21.4% | 50.0% |
| g6 | 2 | 14.3% | 25.0% |
Korneliusz Bartczak's chess games
All 101 games by Korneliusz Bartczak in the Chess.ceo database (Aug 2023 - 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: 32 wins, 41 draws, 28 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B44 | Sicilian | 9 | 3/5/1 | 33.3% |
| C50 | Italian Game | 5 | 2/2/1 | 40.0% |
| B90 | Sicilian: Najdorf | 4 | 0/1/3 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 3 | 2/1/0 | 66.7% |
| B22 | Sicilian: Alapin | 2 | 0/2/0 | 0.0% |
| B40 | Sicilian: Four Knights | 2 | 1/0/1 | 50.0% |
| B17 | Caro-Kann: Karpov Variation | 2 | 1/1/0 | 50.0% |
| A46 | Indian Defense | 2 | 0/2/0 | 0.0% |
| A84 | Horwitz Defense | 2 | 1/1/0 | 50.0% |
| B33 | Sicilian: Sveshnikov | 2 | 0/1/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 7 | 2/5/0 | 28.6% |
| B12 | Caro-Kann: Advance Variation | 5 | 1/1/3 | 20.0% |
| B15 | Caro-Kann: Main Line | 4 | 2/1/1 | 50.0% |
| A07 | Réti Opening | 3 | 1/0/2 | 33.3% |
| A04 | Modern Defense | 3 | 0/1/2 | 0.0% |
| C50 | Italian Game | 3 | 0/2/1 | 0.0% |
| B32 | Sicilian | 3 | 1/1/1 | 33.3% |
| D00 | Queen's Pawn Game | 2 | 0/1/1 | 0.0% |
| B10 | Caro-Kann | 2 | 0/1/1 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2026 | Gustavo Ribeiro | 2,276 | Sligo Open | A07 |
| Feb 2026 | Mark Quinn | 2,262 | Sligo Chess & Culture Festival 2026 - Open Blitz | B00 |
| Aug 2026 | Mateusz Dubinski | 2,183 | 62nd Rubinstein Mem Open | E47 |
| Aug 2026 | Lukian Hushpit | 2,040 | 105th ch-IRL 2026 | B32 |
| Aug 2026 | Kaja Rzadkowska | 2,007 | 62nd Rubinstein Mem Open | B30 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Reykjavik Open 2026 | 2026 | 9 | 5 | 2,096 |
| 105th ch-IRL 2026 | 2026 | 9 | 5 | 2,062 |
| 62nd Rubinstein Mem Open | 2026 | 9 | 4 | 2,131 |
| 104th ch-IRL | 2025 | 9 | 4.5 | 1,995 |
| Sligo Open | 2026 | 9 | 5 | 2,175 |
| ch-EU Schools U13 | 2024 | 9 | 4.5 | 1,784 |
| Sligo Chess & Culture Festival 2026 - Open Blitz | 2026 | 8 | 5 | 2,176 |
| 35th Drogheda Chess Congress | Thomson Masters | 2026 | 6 | 3 | 1,972 |
Interactive opening tree from all 101 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Korneliusz Bartczak's chess games?
101 games by Korneliusz Bartczak, from Aug 2023 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 Korneliusz Bartczak has played.
What does Korneliusz Bartczak play on the first move as White?
Across 52 games with White in our database, Korneliusz Bartczak opens with 1.e4 (90% of games), 1.d4 (10% of games). Against 1.e4 as Black, Korneliusz Bartczak answers 1...c6 (50% of games), 1...e5 (33% of games), 1...c5 (17% of games). Against 1.d4: 1...d5 (64% of games), 1...Nf6 (21% of games), 1...g6 (14% of games).
What openings does Korneliusz Bartczak play as White?
As White, Korneliusz Bartczak's most-played openings in our database are: Sicilian (9 games, 33.3% win rate); Italian Game (5 games, 40.0% win rate); Sicilian: Najdorf (4 games, 0.0% win rate). The full breakdown of 52 games with White is in the table above.
What openings does Korneliusz Bartczak play as Black?
As Black, Korneliusz Bartczak most often plays: Slav Defense (7 games, 28.6% win rate); Caro-Kann: Advance Variation (5 games, 20.0% win rate); Caro-Kann: Main Line (4 games, 50.0% win rate). See the table above for the top ten Black openings across 49 games.
What is Korneliusz Bartczak's FIDE rating?
Korneliusz Bartczak is currently rated 2,041 in classical chess, 2,124 in rapid and 1,910 in blitz. Peak classical rating: 2,130 (Jun 2026).
How many games has Korneliusz Bartczak played?
Our database contains 101 games by Korneliusz Bartczak, covering Aug 2023 to Sep 2026. Overall record: 32 wins, 41 draws, 28 losses (31.7% win rate).
How do I prepare against Korneliusz Bartczak?
101 games by Korneliusz Bartczak 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.