Prepare against Leo Kowalski Rubiales
Spain · World #70,059 classical · FIDE ID 54783194
When preparing against Leo Kowalski Rubiales, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c6 (100% of games); against 1.d4, 1...Nf6 (75%).
Our database contains 30 games by Leo Kowalski Rubiales, covering Aug 2022 to Aug 2026. Below you'll find Leo Kowalski Rubiales's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Leo Kowalski Rubiales 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 | 1,821 | 1,863 | Apr 2026 |
| Rapid | 1,780 | 1,780 | Aug 2026 |
| Blitz | 1,758 | 1,824 | Sep 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 6 | 5 | 19 | 20.0% |
| As White | 15 | 2 | 4 | 9 | 13.3% |
| As Black | 15 | 4 | 1 | 10 | 26.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Leo Kowalski Rubiales's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Leo Kowalski Rubiales's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 15 | 100.0% | 26.7% |
Main lines as White
- 1.e4 — 100% of White games, 26.7% score
- …c5 (40% of these games) — Rubiales usually continues Nf3 (8.3% score)
- …e5 (27% of these games) — Rubiales usually continues Nf3 (50.0% score)
- …c6 (13% of these games) — Rubiales usually continues Nf3 (50.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 10 | 100.0% | 35.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 3 | 75.0% | 0.0% |
| d5 | 1 | 25.0% | 0.0% |
Leo Kowalski Rubiales's chess games
All 30 games by Leo Kowalski Rubiales in the Chess.ceo database (Aug 2022 - 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: 6 wins, 5 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 4 | 0/1/3 | 0.0% |
| C29 | Vienna Game | 2 | 0/0/2 | 0.0% |
| C01 | French: Exchange Variation | 2 | 0/0/2 | 0.0% |
| A00 | Italian Game | 2 | 0/2/0 | 0.0% |
| B10 | Caro-Kann: Two Knights Variation | 2 | 1/1/0 | 50.0% |
| B22 | Sicilian: Hyperaccelerated Dragon | 2 | 0/0/2 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B10 | Caro-Kann: Two Knights Variation | 3 | 1/0/2 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 3 | 1/1/1 | 33.3% |
| B17 | Caro-Kann: Karpov Variation | 2 | 1/0/1 | 50.0% |
| A15 | English Opening | 1 | 1/0/0 | 100.0% |
| A50 | Indian Defense | 1 | 0/0/1 | 0.0% |
| E71 | King's Indian Defense | 1 | 0/0/1 | 0.0% |
| D31 | Queen's Gambit Declined | 1 | 0/0/1 | 0.0% |
| A45 | Trompowsky Attack | 1 | 0/0/1 | 0.0% |
| B18 | Caro-Kann: Classical | 1 | 0/0/1 | 0.0% |
| B15 | Caro-Kann: Main Line | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Beatriz Pardo Ruiz | 1,929 | CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U14 | B12 |
| Jul 2024 | Eloy Sanchez Ordas | 1,719 | ch-ESP U12 | A15 |
| Jul 2024 | Amaya Alfaro Aldunate | 1,701 | ch-ESP U12 | B17 |
| Jul 2024 | Javier Merino Ferrer | 1,696 | ch-ESP U12 | B11 |
| Jul 2024 | James Alexander Choung | 884 | Stokes Cup U12 | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ESP U12 | 2024 | 10 | 3.5 | 1,564 |
| CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U14 | 2026 | 5 | 1.5 | 1,807 |
| Stokes Cup U12 | 2024 | 5 | 2.5 | 1,500 |
| 5th Kingston Invitational | 2026 | 3 | 0.5 | 1,711 |
| ch-ESP U10 | 2022 | 2 | 0 | 820 |
| ch-ESP U12 Rapid | 2024 | 2 | 0 | 1,422 |
| CAMPEONATO DE ESPAÑA SUB 8 A SUB 16 2026 | U16 | 2026 | 1 | 0 | 1,715 |
| Stokes Cup 2024 | 2024 | 1 | 0 | 1,400 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Leo Kowalski Rubiales's chess games?
30 games by Leo Kowalski Rubiales, from Aug 2022 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 Leo Kowalski Rubiales has played.
What does Leo Kowalski Rubiales play on the first move as White?
Across 15 games with White in our database, Leo Kowalski Rubiales opens with 1.e4 (100% of games). Against 1.e4 as Black, Leo Kowalski Rubiales answers 1...c6 (100% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (25% of games).
What openings does Leo Kowalski Rubiales play as White?
As White, Leo Kowalski Rubiales's most-played openings in our database are: Sicilian (4 games, 0.0% win rate); Vienna Game (2 games, 0.0% win rate); French: Exchange Variation (2 games, 0.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Leo Kowalski Rubiales play as Black?
As Black, Leo Kowalski Rubiales most often plays: Caro-Kann: Two Knights Variation (3 games, 33.3% win rate); Caro-Kann: Advance Variation (3 games, 33.3% win rate); Caro-Kann: Karpov Variation (2 games, 50.0% win rate). See the table above for the top ten Black openings across 15 games.
What is Leo Kowalski Rubiales's FIDE rating?
Leo Kowalski Rubiales is currently rated 1,821 in classical chess, 1,780 in rapid and 1,758 in blitz. Peak classical rating: 1,863 (Apr 2026).
How many games has Leo Kowalski Rubiales played?
Our database contains 30 games by Leo Kowalski Rubiales, covering Aug 2022 to Aug 2026. Overall record: 6 wins, 5 draws, 19 losses (20.0% win rate).
How do I prepare against Leo Kowalski Rubiales?
30 games by Leo Kowalski Rubiales 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.