Prepare against Jonas Mardell
Sweden · World #19,867 classical · FIDE ID 1705636
Our database contains 58 games by Jonas Mardell, covering Apr 2003 to Jul 2026. Below you'll find Jonas Mardell's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jonas Mardell 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 | 2,058 | 2,126 | Mar 2022 |
| Rapid | 2,021 | 2,127 | May 2019 |
| Blitz | 2,061 | 2,061 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 58 | 16 | 13 | 29 | 27.6% |
| As White | 31 | 11 | 4 | 16 | 35.5% |
| As Black | 27 | 5 | 9 | 13 | 18.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jonas Mardell's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jonas Mardell's side.
First moves as White (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 30 | 96.8% | 43.3% |
| d4 | 1 | 3.2% | 0.0% |
Main lines as White
- 1.e4 — 97% of White games, 43.3% score
- …c5 (40% of these games) — Mardell usually continues c3 (30.0% score)
- …e5 (20% of these games) — Mardell usually continues Nc3 (25.0% score)
- …e6 (17% of these games) — Mardell usually continues d4 (60.0% score)
- 1.d4 — 3% of White games, 0.0% score
- …Nf6 (100% of these games) — Mardell usually continues Bg5 (0.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 11 | 100.0% | 36.4% |
As Black against 1.d4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 7 | 70.0% | 21.4% |
| Nf6 | 3 | 30.0% | 50.0% |
Jonas Mardell's chess games
All 58 games by Jonas Mardell 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: 16 wins, 13 draws, 29 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 10 | 2/2/6 | 20.0% |
| C01 | French: Exchange Variation | 4 | 2/0/2 | 50.0% |
| B00 | Nimzowitsch Defense | 2 | 0/1/1 | 0.0% |
| B11 | Caro-Kann | 2 | 2/0/0 | 100.0% |
| B62 | Sicilian: Najdorf | 2 | 1/0/1 | 50.0% |
| C33 | King's Gambit | 2 | 0/1/1 | 0.0% |
| C27 | Vienna Game | 2 | 0/0/2 | 0.0% |
| B23 | Modern Defense | 1 | 0/0/1 | 0.0% |
| B17 | Caro-Kann: Karpov Variation | 1 | 1/0/0 | 100.0% |
| C47 | Four Knights Game: Scotch Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B92 | Sicilian: Najdorf | 4 | 1/2/1 | 25.0% |
| D37 | Indian Defense | 3 | 1/0/2 | 33.3% |
| A05 | Sicilian | 3 | 0/0/3 | 0.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| D05 | English Opening | 2 | 1/1/0 | 50.0% |
| E92 | King's Indian: Sämisch | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 0/0/1 | 0.0% |
| D58 | Queen's Gambit Declined | 1 | 0/0/1 | 0.0% |
| E18 | Queen's Indian Defense | 1 | 0/1/0 | 0.0% |
| C00 | Réti Opening | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2019 | Pia Cramling | 2,462 | Vaxjo Open | B62 |
| Mar 2019 | Theodor Kenneskog | 2,330 | chT-SWE 1819 Elite | B22 |
| Apr 2001 | Timo Porrasmaa | 2,233 | Skelleftea Solett Open | D74 |
| Apr 2001 | Nils-Ake Malmdin | 2,195 | Skelleftea Solett Open | B01 |
| Apr 2001 | Bjorn Gamback | 2,166 | Skelleftea Solett Open | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Helsingor Xtracon Open | 2019 | 10 | 4.5 | 1,992 |
| Skelleftea Solett Open | 2001 | 9 | 5 | 2,316 |
| Vaxjo Open | 2020 | 7 | 1.5 | 2,094 |
| Lidkoping Open | 2019 | 7 | 4.5 | 2,041 |
| chT-SWE 1819 Elite | 2019 | 5 | 1 | 2,024 |
| Deltalift Open | 2015 | 4 | 0 | 1,983 |
| chT-SWE 1920 Superettan | 2020 | 4 | 3 | 2,338 |
| chT-SWE 1718 Superettan | 2018 | 3 | 1.5 | 2,121 |
Interactive opening tree from all 58 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jonas Mardell's chess games?
58 games by Jonas Mardell, 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 Jonas Mardell has played.
What does Jonas Mardell play on the first move as White?
Across 31 games with White in our database, Jonas Mardell opens with 1.e4 (97% of games), 1.d4 (3% of games). Against 1.e4 as Black, Jonas Mardell answers 1...c5 (100% of games). Against 1.d4: 1...d5 (70% of games), 1...Nf6 (30% of games).
What openings does Jonas Mardell play as White?
As White, Jonas Mardell's most-played openings in our database are: Sicilian: Alapin (10 games, 20.0% win rate); French: Exchange Variation (4 games, 50.0% win rate); Nimzowitsch Defense (2 games, 0.0% win rate). The full breakdown of 31 games with White is in the table above.
What openings does Jonas Mardell play as Black?
As Black, Jonas Mardell most often plays: Sicilian: Najdorf (4 games, 25.0% win rate); Indian Defense (3 games, 33.3% win rate); Sicilian (3 games, 0.0% win rate). See the table above for the top ten Black openings across 27 games.
What is Jonas Mardell's FIDE rating?
Jonas Mardell is currently rated 2,058 in classical chess, 2,021 in rapid and 2,061 in blitz. Peak classical rating: 2,126 (Mar 2022).
How many games has Jonas Mardell played?
Our database contains 58 games by Jonas Mardell, covering Apr 2003 to Jul 2026. Overall record: 16 wins, 13 draws, 29 losses (27.6% win rate).
How do I prepare against Jonas Mardell?
58 games by Jonas Mardell 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.