Prepare against Jernej Kozlovic
FM · SVN · World #3,263 classical · FIDE ID 14638541
Our database contains 304 games by Jernej Kozlovic, covering Apr 2018 to Aug 2026. Below you'll find Jernej Kozlovic's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jernej Kozlovic 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 | 2,328 | 2,335 | Jul 2026 |
| Rapid | 2,319 | 2,355 | Apr 2026 |
| Blitz | 2,164 | 2,293 | Aug 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 304 | 115 | 92 | 97 | 37.8% |
| As White | 156 | 61 | 43 | 52 | 39.1% |
| As Black | 148 | 54 | 49 | 45 | 36.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jernej Kozlovic's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jernej Kozlovic's side.
First moves as White (156 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 128 | 82.1% | 52.7% |
| d4 | 17 | 10.9% | 50.0% |
| Nf3 | 11 | 7.1% | 59.1% |
Main lines as White
- 1.e4 — 82% of White games, 52.7% score
- …c5 (41% of these games) — Kozlovic usually continues Nf3 (53.1% score)
- …e5 (31% of these games) — Kozlovic usually continues Nf3 (53.8% score)
- …c6 (13% of these games) — Kozlovic usually continues d4 (57.1% score)
- 1.d4 — 11% of White games, 50.0% score
- …Nf6 (59% of these games) — Kozlovic usually continues Nf3 (50.0% score)
- …d5 (29% of these games) — Kozlovic usually continues Nf3 (33.3% score)
- …e6 (6% of these games) — Kozlovic usually continues Nf3 (100.0% score)
As Black against 1.e4 (69 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 46 | 66.7% | 54.3% |
| c6 | 22 | 31.9% | 61.4% |
As Black against 1.d4 (54 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 41 | 75.9% | 46.3% |
| Nf6 | 13 | 24.1% | 65.4% |
Jernej Kozlovic's chess games
All 304 games by Jernej Kozlovic in the Chess.ceo database (Apr 2018 - 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: 115 wins, 92 draws, 97 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B51 | Sicilian: Moscow Variation | 17 | 8/4/5 | 47.1% |
| B40 | Sicilian | 16 | 6/4/6 | 37.5% |
| C88 | Ruy Lopez: Closed | 15 | 4/6/5 | 26.7% |
| B13 | Caro-Kann: Exchange Variation | 14 | 7/2/5 | 50.0% |
| D02 | London System | 14 | 2/7/5 | 14.3% |
| B31 | Sicilian: Rossolimo | 13 | 4/5/4 | 30.8% |
| C78 | Ruy Lopez: Morphy Defense | 13 | 4/3/6 | 30.8% |
| C02 | French: Advance Variation | 9 | 4/0/5 | 44.4% |
| D02 | Indian Defense | 4 | 2/1/1 | 50.0% |
| C03 | French: Tarrasch Variation | 4 | 1/0/3 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D15 | Slav Defense | 22 | 8/7/7 | 36.4% |
| D30 | Queen's Gambit Declined | 14 | 3/6/5 | 21.4% |
| C70 | Ruy Lopez: Morphy Defense | 11 | 2/6/3 | 18.2% |
| C64 | Ruy Lopez: Classical | 8 | 1/4/3 | 12.5% |
| B12 | Caro-Kann: Advance Variation | 7 | 4/2/1 | 57.1% |
| C50 | Italian Game | 6 | 2/2/2 | 33.3% |
| B12 | Caro-Kann: Fantasy Variation | 5 | 3/0/2 | 60.0% |
| E11 | Bogo-Indian Defense | 5 | 0/4/1 | 0.0% |
| D02 | Queen's Pawn Game | 5 | 1/1/3 | 20.0% |
| A07 | Réti Opening | 4 | 1/3/0 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2024 | A Ra Harikrishnan | 2,502 | Piestany Slovakia Open A | B13 |
| Jul 2024 | Helgi Ass Gretarsson | 2,485 | Piestany Slovakia Open A | B07 |
| Mar 2025 | Collin Colbow | 2,442 | 62nd World Juniors | B52 |
| Apr 2026 | Daniyal Sapenov | 2,435 | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O18 | B13 |
| Feb 2026 | Can Durak | 2,416 | Graz Open A | B56 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Wch U14 | 2023 | 12 | 7 | 2,049 |
| 62nd World Juniors | 2025 | 11 | 5.5 | 2,328 |
| 25th European Youth Rapid & Blitz Chess Championship | Blitz | O18 | 2026 | 10 | 5.5 | 2,177 |
| Wch U14 blitz | 2023 | 9 | 2.5 | 1,567 |
| ch-EU U10 | 2019 | 9 | 4 | 1,507 |
| 33rd ch-SLO | 2023 | 9 | 5 | 2,153 |
| 23rd Maribor Pirc Memorial U16 | 2020 | 9 | 6.5 | 1,760 |
| 27th Nova Gorica Open | 2023 | 9 | 5.5 | 2,353 |
Interactive opening tree from all 304 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jernej Kozlovic's chess games?
304 games by Jernej Kozlovic, from Apr 2018 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 Jernej Kozlovic has played.
What does Jernej Kozlovic play on the first move as White?
Across 156 games with White in our database, Jernej Kozlovic opens with 1.e4 (82% of games), 1.d4 (11% of games), 1.Nf3 (7% of games). Against 1.e4 as Black, Jernej Kozlovic answers 1...e5 (67% of games), 1...c6 (32% of games). Against 1.d4: 1...d5 (76% of games), 1...Nf6 (24% of games).
What openings does Jernej Kozlovic play as White?
As White, Jernej Kozlovic's most-played openings in our database are: Sicilian: Moscow Variation (17 games, 47.1% win rate); Sicilian (16 games, 37.5% win rate); Ruy Lopez: Closed (15 games, 26.7% win rate). The full breakdown of 156 games with White is in the table above.
What openings does Jernej Kozlovic play as Black?
As Black, Jernej Kozlovic most often plays: Slav Defense (22 games, 36.4% win rate); Queen's Gambit Declined (14 games, 21.4% win rate); Ruy Lopez: Morphy Defense (11 games, 18.2% win rate). See the table above for the top ten Black openings across 148 games.
What is Jernej Kozlovic's FIDE rating?
Jernej Kozlovic is currently rated 2,328 in classical chess, 2,319 in rapid and 2,164 in blitz. Peak classical rating: 2,335 (Jul 2026).
How many games has Jernej Kozlovic played?
Our database contains 304 games by Jernej Kozlovic, covering Apr 2018 to Aug 2026. Overall record: 115 wins, 92 draws, 97 losses (37.8% win rate).
How do I prepare against Jernej Kozlovic?
304 games by Jernej Kozlovic 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.