Prepare against Jon Trausti Hardarson
CM · Iceland · World #19,001 classical · FIDE ID 2302594
Our database contains 197 games by Jon Trausti Hardarson, covering Jan 2011 to Aug 2026. Below you'll find Jon Trausti Hardarson's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jon Trausti Hardarson 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 | 2,066 | 2,170 | Mar 2015 |
| Rapid | 1,996 | 2,025 | Dec 2025 |
| Blitz | 2,136 | 2,137 | Apr 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 197 | 73 | 42 | 82 | 37.1% |
| As White | 100 | 36 | 24 | 40 | 36.0% |
| As Black | 97 | 37 | 18 | 42 | 38.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jon Trausti Hardarson's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jon Trausti Hardarson's side.
First moves as White (100 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 49 | 49.0% | 45.9% |
| e4 | 47 | 47.0% | 52.1% |
| c4 | 2 | 2.0% | 0.0% |
| b3 | 1 | 1.0% | 0.0% |
| Nf3 | 1 | 1.0% | 100.0% |
Main lines as White
- 1.d4 — 49% of White games, 45.9% score
- …Nf6 (53% of these games) — Hardarson usually continues c4 (45.7% score)
- …d5 (33% of these games) — Hardarson usually continues c4 (59.1% score)
- …f5 (6% of these games) — Hardarson usually continues c4 (0.0% score)
- 1.e4 — 47% of White games, 52.1% score
- …c5 (38% of these games) — Hardarson usually continues Nf3 (32.4% score)
- …e5 (30% of these games) — Hardarson usually continues Nf3 (75.0% score)
- …e6 (15% of these games) — Hardarson usually continues d4 (64.3% score)
As Black against 1.e4 (42 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 22 | 52.4% | 50.0% |
| e5 | 14 | 33.3% | 50.0% |
| e6 | 5 | 11.9% | 40.0% |
As Black against 1.d4 (37 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 23 | 62.2% | 37.0% |
| d5 | 14 | 37.8% | 57.1% |
Jon Trausti Hardarson's chess games
All 197 games by Jon Trausti Hardarson in the Chess.ceo database (Jan 2011 - 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: 73 wins, 42 draws, 82 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B29 | Sicilian | 8 | 2/2/4 | 25.0% |
| E32 | Nimzo-Indian: Classical Variation | 7 | 2/2/3 | 28.6% |
| E01 | Semi-Slav Defense | 6 | 3/1/2 | 50.0% |
| D36 | Indian Defense | 6 | 3/2/1 | 50.0% |
| D10 | Slav Defense | 4 | 1/2/1 | 25.0% |
| A31 | English Opening | 3 | 0/0/3 | 0.0% |
| A80 | Dutch Defense | 3 | 1/0/2 | 33.3% |
| B01 | Scandinavian Defense: Main Line | 3 | 1/0/2 | 33.3% |
| E05 | Catalan | 3 | 0/3/0 | 0.0% |
| C16 | French: Winawer Variation | 3 | 1/2/0 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D12 | Slav Defense | 11 | 5/3/3 | 45.5% |
| B78 | Sicilian: Dragon | 9 | 3/2/4 | 33.3% |
| A36 | English Opening: Symmetrical | 6 | 3/0/3 | 50.0% |
| B22 | Sicilian | 6 | 3/0/3 | 50.0% |
| A25 | English Opening: Reverse Sicilian | 3 | 1/0/2 | 33.3% |
| D30 | Indian Defense: Anti-Nimzo-Indian | 3 | 0/1/2 | 0.0% |
| E11 | Catalan | 3 | 0/1/2 | 0.0% |
| A05 | Réti Opening | 3 | 1/0/2 | 33.3% |
| A40 | Indian Defense | 3 | 1/0/2 | 33.3% |
| C45 | Scotch Game | 3 | 2/1/0 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2016 | Gudmundur Gislason | 2,338 | Reykjavik Open | A11 |
| Oct 2025 | A Komora | 2,332 | 40th ECC Open | A03 |
| Oct 2013 | Bjorn-Ivar Karlsson | 2,269 | chT-ISL 1314 | A35 |
| Mar 2014 | Throstur Arnason | 2,265 | chT-ISL 1314 | A84 |
| Jul 2016 | Johannes Dorst | 2,215 | 27th Pardubice Czech Open B | B40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Reykjavik Open | 2017 | 57 | 26.5 | 2,048 |
| chT-ISL 1314 | 2014 | 9 | 5.5 | 2,231 |
| chT1-ISL 1819 | 2019 | 9 | 5 | 2,100 |
| ch-Reykjavik | 2012 | 9 | 5 | 2,103 |
| ch-ISL Open | 2013 | 9 | 4.5 | 1,866 |
| 119th ch-SCO | 2012 | 9 | 5 | 2,078 |
| chT-ISL 1516 | 2016 | 9 | 5 | 2,140 |
| Reykjavik Open 2026 | 2026 | 8 | 5 | 2,070 |
Interactive opening tree from all 197 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jon Trausti Hardarson's chess games?
197 games by Jon Trausti Hardarson, from Jan 2011 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 Jon Trausti Hardarson has played.
What does Jon Trausti Hardarson play on the first move as White?
Across 100 games with White in our database, Jon Trausti Hardarson opens with 1.d4 (49% of games), 1.e4 (47% of games), 1.c4 (2% of games). Against 1.e4 as Black, Jon Trausti Hardarson answers 1...c5 (52% of games), 1...e5 (33% of games), 1...e6 (12% of games). Against 1.d4: 1...Nf6 (62% of games), 1...d5 (38% of games).
What openings does Jon Trausti Hardarson play as White?
As White, Jon Trausti Hardarson's most-played openings in our database are: Sicilian (8 games, 25.0% win rate); Nimzo-Indian: Classical Variation (7 games, 28.6% win rate); Semi-Slav Defense (6 games, 50.0% win rate). The full breakdown of 100 games with White is in the table above.
What openings does Jon Trausti Hardarson play as Black?
As Black, Jon Trausti Hardarson most often plays: Slav Defense (11 games, 45.5% win rate); Sicilian: Dragon (9 games, 33.3% win rate); English Opening: Symmetrical (6 games, 50.0% win rate). See the table above for the top ten Black openings across 97 games.
What is Jon Trausti Hardarson's FIDE rating?
Jon Trausti Hardarson is currently rated 2,066 in classical chess, 1,996 in rapid and 2,136 in blitz. Peak classical rating: 2,170 (Mar 2015).
How many games has Jon Trausti Hardarson played?
Our database contains 197 games by Jon Trausti Hardarson, covering Jan 2011 to Aug 2026. Overall record: 73 wins, 42 draws, 82 losses (37.1% win rate).
How do I prepare against Jon Trausti Hardarson?
197 games by Jon Trausti Hardarson 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.