Prepare against Kaja Rzadkowska
WFM · Poland · World #28,236 classical · FIDE ID 21083061
When preparing against Kaja Rzadkowska, expect 1.e4 in 58% of White games. Against 1.e4 the reply is 1...c5 (51% of games); against 1.d4, 1...Nf6 (53%). Lowest win rate among frequent openings: Sicilian as Black, 53.3% over 15 games.
Our database contains 261 games by Kaja Rzadkowska, covering Feb 2021 to Sep 2026. Below you'll find Kaja Rzadkowska's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kaja Rzadkowska 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 | 1,997 | 2,102 | Apr 2026 |
| Rapid | 1,921 | 1,921 | Sep 2026 |
| Blitz | 1,861 | 1,866 | Aug 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 261 | 108 | 39 | 114 | 41.4% |
| As White | 130 | 59 | 16 | 55 | 45.4% |
| As Black | 131 | 49 | 23 | 59 | 37.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kaja Rzadkowska's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kaja Rzadkowska's side.
First moves as White (130 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 76 | 58.5% | 55.9% |
| d4 | 24 | 18.5% | 43.8% |
| Nf3 | 18 | 13.8% | 63.9% |
| f4 | 7 | 5.4% | 28.6% |
| c4 | 5 | 3.8% | 10.0% |
Main lines as White
- 1.e4 — 58% of White games, 55.9% score
- …c5 (41% of these games) — Rzadkowska usually continues Nf3 (58.8% score)
- …e5 (26% of these games) — Rzadkowska usually continues Nf3 (62.5% score)
- …c6 (13% of these games) — Rzadkowska usually continues d4 (45.0% score)
- 1.d4 — 18% of White games, 43.8% score
- …Nf6 (63% of these games) — Rzadkowska usually continues Nf3 (30.0% score)
- …d5 (38% of these games) — Rzadkowska usually continues c4 (33.3% score)
As Black against 1.e4 (83 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 42 | 50.6% | 47.6% |
| c6 | 13 | 15.7% | 34.6% |
| d5 | 11 | 13.3% | 50.0% |
| e5 | 8 | 9.6% | 43.8% |
| g6 | 4 | 4.8% | 37.5% |
| d6 | 3 | 3.6% | 100.0% |
As Black against 1.d4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 17 | 53.1% | 55.9% |
| d5 | 11 | 34.4% | 77.3% |
| b6 | 3 | 9.4% | 0.0% |
| f5 | 1 | 3.1% | 0.0% |
Kaja Rzadkowska's chess games
All 261 games by Kaja Rzadkowska in the Chess.ceo database (Feb 2021 - 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: 108 wins, 39 draws, 114 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 13 | 9/1/3 | 69.2% |
| A07 | Réti Opening | 12 | 8/2/2 | 66.7% |
| B22 | Sicilian: Alapin | 10 | 5/1/4 | 50.0% |
| D35 | Indian Defense | 8 | 5/0/3 | 62.5% |
| B15 | Caro-Kann: Main Line | 7 | 2/3/2 | 28.6% |
| A03 | Bird's opening | 7 | 2/0/5 | 28.6% |
| C48 | Four Knights Game: Spanish Variation | 6 | 4/0/2 | 66.7% |
| E11 | Catalan | 5 | 1/0/4 | 20.0% |
| C04 | French: Tarrasch Variation | 4 | 2/0/2 | 50.0% |
| C45 | Scotch Game | 4 | 1/2/1 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 15 | 8/2/5 | 53.3% |
| B01 | Scandinavian Defense: Modern Variation | 9 | 3/1/5 | 33.3% |
| B47 | Sicilian: Taimanov | 6 | 2/1/3 | 33.3% |
| D00 | London System | 5 | 4/1/0 | 80.0% |
| B23 | Sicilian: Closed | 5 | 4/1/0 | 80.0% |
| B13 | Caro-Kann: Exchange Variation | 5 | 1/1/3 | 20.0% |
| B90 | Sicilian: Najdorf | 5 | 1/1/3 | 20.0% |
| B22 | Sicilian: Alapin | 4 | 1/0/3 | 25.0% |
| B06 | Modern Defense | 4 | 1/1/2 | 25.0% |
| B06 | Pirc Defense | 3 | 3/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Ian Ocampos | 2,325 | 1st 3-0 Thu 30th Jul 2026 | B01 |
| Jul 2025 | Nahun Gavarrete | 2,281 | Titled Tue Late | B23 |
| Jul 2025 | Oleksii Nakonechnyi | 2,222 | Titled Tue Late | C49 |
| Aug 2026 | Kalyani Sirin | 2,217 | 1st 3-0 Thu 27th Aug 2026 | C47 |
| Jul 2025 | Andres Elias May Sanchez | 2,215 | Titled Tue Late | A06 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2026 | 32 | 11 | 1,987 |
| Polish Youth Rapid & Blitz Championships 2026 | Blitz | G14 | 2026 | 13 | 8 | 1,780 |
| 2nd 3-0 Thursday | 2026 | 11 | 3 | 1,984 |
| 1st 3-0 Thu 27th Aug 2026 | 2026 | 11 | 3 | 1,976 |
| World Cadets U12 Girls | 2024 | 11 | 6.5 | 1,820 |
| 25th European Youth Rapid & Blitz Chess Championship | Blitz | G14 | 2026 | 10 | 7.5 | 1,966 |
| Polish Youth Rapid & Blitz Championships 2026 | Rapid | G14 | 2026 | 10 | 7 | 1,924 |
| 1st 3-0 Thu 30th Jul 2026 | 2026 | 10 | 3 | 1,998 |
Interactive opening tree from all 261 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kaja Rzadkowska's chess games?
261 games by Kaja Rzadkowska, from Feb 2021 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 Kaja Rzadkowska has played.
What does Kaja Rzadkowska play on the first move as White?
Across 130 games with White in our database, Kaja Rzadkowska opens with 1.e4 (58% of games), 1.d4 (18% of games), 1.Nf3 (14% of games). Against 1.e4 as Black, Kaja Rzadkowska answers 1...c5 (51% of games), 1...c6 (16% of games), 1...d5 (13% of games). Against 1.d4: 1...Nf6 (53% of games), 1...d5 (34% of games), 1...b6 (9% of games).
What openings does Kaja Rzadkowska play as White?
As White, Kaja Rzadkowska's most-played openings in our database are: Sicilian (13 games, 69.2% win rate); Réti Opening (12 games, 66.7% win rate); Sicilian: Alapin (10 games, 50.0% win rate). The full breakdown of 130 games with White is in the table above.
What openings does Kaja Rzadkowska play as Black?
As Black, Kaja Rzadkowska most often plays: Sicilian (15 games, 53.3% win rate); Scandinavian Defense: Modern Variation (9 games, 33.3% win rate); Sicilian: Taimanov (6 games, 33.3% win rate). See the table above for the top ten Black openings across 131 games.
What is Kaja Rzadkowska's FIDE rating?
Kaja Rzadkowska is currently rated 1,997 in classical chess, 1,921 in rapid and 1,861 in blitz. Peak classical rating: 2,102 (Apr 2026).
How many games has Kaja Rzadkowska played?
Our database contains 261 games by Kaja Rzadkowska, covering Feb 2021 to Sep 2026. Overall record: 108 wins, 39 draws, 114 losses (41.4% win rate).
How do I prepare against Kaja Rzadkowska?
261 games by Kaja Rzadkowska 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.