Prepare against Janusz Jeziorny
Poland · World #66,485 classical · FIDE ID 1196138
When preparing against Janusz Jeziorny, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c6 (100% of games); against 1.d4, 1...Nf6 (89%). Lowest win rate among frequent openings: Grünfeld Defense as Black, 47.4% over 19 games.
Our database contains 275 games by Janusz Jeziorny, covering Aug 2012 to Sep 2026. Below you'll find Janusz Jeziorny's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Janusz Jeziorny 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 | 1,833 | 1,861 | Jul 2025 |
| Rapid | 1,819 | 1,823 | Oct 2025 |
| Blitz | 1,682 | 1,809 | May 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 275 | 149 | 53 | 73 | 54.2% |
| As White | 139 | 76 | 29 | 34 | 54.7% |
| As Black | 136 | 73 | 24 | 39 | 53.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Janusz Jeziorny's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Janusz Jeziorny's side.
First moves as White (139 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 139 | 100.0% | 64.0% |
Main lines as White
- 1.e4 — 100% of White games, 64.0% score
- …c5 (39% of these games) — Jeziorny usually continues Nf3 (70.0% score)
- …e5 (28% of these games) — Jeziorny usually continues Nf3 (68.8% score)
- …e6 (9% of these games) — Jeziorny usually continues d4 (54.5% score)
As Black against 1.e4 (61 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 61 | 100.0% | 73.8% |
As Black against 1.d4 (45 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 40 | 88.9% | 57.5% |
| c6 | 5 | 11.1% | 60.0% |
Janusz Jeziorny's chess games
All 275 games by Janusz Jeziorny in the Chess.ceo database (Aug 2012 - 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: 149 wins, 53 draws, 73 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 29 | 20/4/5 | 69.0% |
| C77 | Ruy Lopez: Morphy Defense | 8 | 4/2/2 | 50.0% |
| C41 | Philidor | 7 | 5/0/2 | 71.4% |
| C26 | Vienna Game | 7 | 5/1/1 | 71.4% |
| B80 | Sicilian: Najdorf | 6 | 4/1/1 | 66.7% |
| B06 | Modern Defense | 6 | 3/0/3 | 50.0% |
| B31 | Sicilian: Rossolimo | 6 | 2/1/3 | 33.3% |
| C02 | French: Advance Variation | 5 | 3/1/1 | 60.0% |
| C01 | French: Exchange Variation | 5 | 2/1/2 | 40.0% |
| B07 | Pirc Defense | 4 | 1/2/1 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D94 | Grünfeld Defense | 19 | 9/2/8 | 47.4% |
| B17 | Caro-Kann: Karpov Variation | 17 | 12/2/3 | 70.6% |
| B13 | Caro-Kann | 14 | 11/0/3 | 78.6% |
| B13 | Caro-Kann: Exchange Variation | 14 | 10/3/1 | 71.4% |
| D02 | London System | 8 | 5/1/2 | 62.5% |
| B12 | Caro-Kann: Advance Variation | 8 | 4/3/1 | 50.0% |
| A07 | English Opening | 8 | 5/1/2 | 62.5% |
| A22 | English Opening: Reverse Sicilian | 4 | 1/2/1 | 25.0% |
| D70 | Indian Defense | 4 | 2/2/0 | 50.0% |
| A05 | Réti Opening | 4 | 1/1/2 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2016 | Pawel Grochowalski | 2,136 | ch-Wloclawek | A16 |
| Jan 2011 | Krzysztof Kulinski | 2,099 | ch-Wloclawek | A35 |
| Jan 2018 | Miroslaw Gawronski | 2,084 | 20th Wloclawek CC Classic | B41 |
| Jan 2011 | Stanislaw Stepniak | 2,000 | ch-Wloclawek | B13 |
| Aug 2026 | Mariusz Mazalon | 1,984 | Rubinstein Chess Festival 2026 - Open E | B96 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Wloclawek | 2020 | 87 | 59 | 1,781 |
| 01st Wloclawek CC Classic | 2011 | 11 | 8 | 1,863 |
| chT4-POL Kujawsko-Pomorskie 1516 | 2016 | 11 | 7 | 1,865 |
| 02nd Wloclawek CC Classic-A | 2011 | 10 | 2.5 | 1,881 |
| 14th Kolobrzeg Open | 2013 | 9 | 7.5 | 1,970 |
| 10th Wloclawek CC Classic | 2014 | 7 | 5.5 | 2,023 |
| 22nd Wloclawek CC Classic | 2019 | 7 | 4 | 1,606 |
| Baltic Cup-B 2nd | 2018 | 7 | 4 | 1,706 |
Frequent opponents
Head-to-head records: Konrad Cichocki (14 games) · Pawel Grochowalski (11 games)
Interactive opening tree from all 275 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Janusz Jeziorny's chess games?
275 games by Janusz Jeziorny, from Aug 2012 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 Janusz Jeziorny has played.
What does Janusz Jeziorny play on the first move as White?
Across 139 games with White in our database, Janusz Jeziorny opens with 1.e4 (100% of games). Against 1.e4 as Black, Janusz Jeziorny answers 1...c6 (100% of games). Against 1.d4: 1...Nf6 (89% of games), 1...c6 (11% of games).
What openings does Janusz Jeziorny play as White?
As White, Janusz Jeziorny's most-played openings in our database are: Sicilian (29 games, 69.0% win rate); Ruy Lopez: Morphy Defense (8 games, 50.0% win rate); Philidor (7 games, 71.4% win rate). The full breakdown of 139 games with White is in the table above.
What openings does Janusz Jeziorny play as Black?
As Black, Janusz Jeziorny most often plays: Grünfeld Defense (19 games, 47.4% win rate); Caro-Kann: Karpov Variation (17 games, 70.6% win rate); Caro-Kann (14 games, 78.6% win rate). See the table above for the top ten Black openings across 136 games.
What is Janusz Jeziorny's FIDE rating?
Janusz Jeziorny is currently rated 1,833 in classical chess, 1,819 in rapid and 1,682 in blitz. Peak classical rating: 1,861 (Jul 2025).
How many games has Janusz Jeziorny played?
Our database contains 275 games by Janusz Jeziorny, covering Aug 2012 to Sep 2026. Overall record: 149 wins, 53 draws, 73 losses (54.2% win rate).
How do I prepare against Janusz Jeziorny?
275 games by Janusz Jeziorny 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.