Prepare against Tomas Jacko
Czechia · World #25,789 classical · FIDE ID 308820
Our database contains 99 games by Tomas Jacko, covering Apr 2003 to Jul 2026. Below you'll find Tomas Jacko's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Tomas Jacko 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 | 2,012 | 2,160 | Oct 2022 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 99 | 37 | 24 | 38 | 37.4% |
| As White | 44 | 16 | 8 | 20 | 36.4% |
| As Black | 55 | 21 | 16 | 18 | 38.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Tomas Jacko's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Tomas Jacko's side.
First moves as White (44 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 42 | 95.5% | 46.4% |
| c4 | 2 | 4.5% | 25.0% |
Main lines as White
- 1.e4 — 95% of White games, 46.4% score
- …c5 (43% of these games) — Jacko usually continues Nf3 (50.0% score)
- …e5 (26% of these games) — Jacko usually continues Nf3 (50.0% score)
- …c6 (10% of these games) — Jacko usually continues d4 (62.5% score)
- 1.c4 — 5% of White games, 25.0% score
- …Nf6 (50% of these games) — Jacko usually continues Nc3 (0.0% score)
- …c5 (50% of these games) — Jacko usually continues Nc3 (50.0% score)
As Black against 1.e4 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 16 | 55.2% | 53.1% |
| c5 | 6 | 20.7% | 33.3% |
| e6 | 5 | 17.2% | 50.0% |
| d6 | 2 | 6.9% | 25.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 10 | 76.9% | 65.0% |
| f5 | 3 | 23.1% | 33.3% |
Tomas Jacko's chess games
All 99 games by Tomas Jacko in the Chess.ceo database (Apr 2003 - Jul 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: 37 wins, 24 draws, 38 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B53 | Sicilian | 8 | 4/1/3 | 50.0% |
| B21 | Sicilian: Smith-Morra Gambit | 7 | 2/1/4 | 28.6% |
| B31 | Sicilian: Rossolimo | 3 | 1/0/2 | 33.3% |
| C51 | Italian Game: Evans Gambit | 3 | 1/0/2 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 2 | 0/1/1 | 0.0% |
| B03 | Alekhine Defense | 2 | 0/1/1 | 0.0% |
| C56 | Italian Game | 2 | 2/0/0 | 100.0% |
| C11 | French: Classical Variation | 2 | 1/0/1 | 50.0% |
| C24 | Bishop's Opening | 2 | 0/0/2 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 10 | 4/2/4 | 40.0% |
| A29 | English Opening: Reverse Sicilian | 6 | 4/1/1 | 66.7% |
| B01 | Scandinavian Defense: Modern Variation | 5 | 2/1/2 | 40.0% |
| B32 | Sicilian | 3 | 1/1/1 | 33.3% |
| A31 | English Opening | 2 | 0/1/1 | 0.0% |
| A82 | King's Pawn Game | 2 | 0/0/2 | 0.0% |
| B14 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A58 | Benoni Defense | 2 | 1/1/0 | 50.0% |
| A80 | Dutch Defense | 2 | 1/0/1 | 50.0% |
| D02 | Indian Defense: Tartakower Attack | 2 | 0/2/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1996 | Pavel Kana | 2,195 | chT2c-CZE 9596 | C02 |
| Jan 1995 | Julia Volosjuk | 2,120 | Frydek Mistek Open B | C14 |
| Jan 1996 | Oleg Ivannikov | 2,090 | Frydek Mistek Open | B02 |
| Feb 2023 | Antonin Tovarek | 1,968 | chT-South Moravia Region 2223 | A40 |
| Jan 1995 | Petr Virostko | 1,935 | ch-CZE U14 | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CZE U14 | 1995 | 18 | 11.5 | 1,911 |
| chT-South Moravia Region 2223 | 2023 | 10 | 4.5 | 1,754 |
| ch-CZE U16 | 1997 | 9 | 4.5 | 2,105 |
| Frydek Mistek Open B | 1995 | 9 | 3.5 | 2,064 |
| ch-CZE1 U16 | 1996 | 9 | 5 | 2,129 |
| Frydek Mistek Open | 1996 | 9 | 2.5 | 2,122 |
| ch-CZE U12 | 1993 | 9 | 6 | – |
| Pobeskydy-C 2nd | 1998 | 8 | 3.5 | 2,100 |
Interactive opening tree from all 99 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Tomas Jacko's chess games?
99 games by Tomas Jacko, from Apr 2003 to Jul 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 Tomas Jacko has played.
What does Tomas Jacko play on the first move as White?
Across 44 games with White in our database, Tomas Jacko opens with 1.e4 (95% of games), 1.c4 (5% of games). Against 1.e4 as Black, Tomas Jacko answers 1...d5 (55% of games), 1...c5 (21% of games), 1...e6 (17% of games). Against 1.d4: 1...Nf6 (77% of games), 1...f5 (23% of games).
What openings does Tomas Jacko play as White?
As White, Tomas Jacko's most-played openings in our database are: Sicilian (8 games, 50.0% win rate); Sicilian: Smith-Morra Gambit (7 games, 28.6% win rate); Sicilian: Rossolimo (3 games, 33.3% win rate). The full breakdown of 44 games with White is in the table above.
What openings does Tomas Jacko play as Black?
As Black, Tomas Jacko most often plays: Scandinavian Defense: Main Line (10 games, 40.0% win rate); English Opening: Reverse Sicilian (6 games, 66.7% win rate); Scandinavian Defense: Modern Variation (5 games, 40.0% win rate). See the table above for the top ten Black openings across 55 games.
What is Tomas Jacko's FIDE rating?
Tomas Jacko is currently rated 2,012 in classical chess. Peak classical rating: 2,160 (Oct 2022).
How many games has Tomas Jacko played?
Our database contains 99 games by Tomas Jacko, covering Apr 2003 to Jul 2026. Overall record: 37 wins, 24 draws, 38 losses (37.4% win rate).
How do I prepare against Tomas Jacko?
99 games by Tomas Jacko 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.