Prepare against Eero Wilen
Finland · World #30,535 classical · FIDE ID 501042
Our database contains 326 games by Eero Wilen, covering Oct 2008 to Jul 2026. Below you'll find Eero Wilen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Eero Wilen 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 | 1,982 | 2,114 | Jul 2015 |
| Rapid | 1,956 | 2,058 | Jun 2013 |
| Blitz | 1,966 | 2,058 | Jun 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 326 | 124 | 88 | 114 | 38.0% |
| As White | 162 | 63 | 40 | 59 | 38.9% |
| As Black | 164 | 61 | 48 | 55 | 37.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Eero Wilen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Eero Wilen's side.
First moves as White (162 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 84 | 51.9% | 49.4% |
| c4 | 76 | 46.9% | 52.0% |
| e4 | 1 | 0.6% | 100.0% |
| Nf3 | 1 | 0.6% | 100.0% |
Main lines as White
- 1.d4 — 52% of White games, 49.4% score
- …Nf6 (55% of these games) — Wilen usually continues c4 (47.8% score)
- …d5 (19% of these games) — Wilen usually continues c4 (28.1% score)
- …e6 (8% of these games) — Wilen usually continues c4 (100.0% score)
- 1.c4 — 47% of White games, 52.0% score
- …Nf6 (39% of these games) — Wilen usually continues Nc3 (64.0% score)
- …e5 (22% of these games) — Wilen usually continues Nc3 (36.7% score)
- …c5 (9% of these games) — Wilen usually continues Nc3 (57.1% score)
As Black against 1.e4 (81 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 48 | 59.3% | 53.1% |
| c5 | 12 | 14.8% | 58.3% |
| c6 | 7 | 8.6% | 35.7% |
| d6 | 7 | 8.6% | 71.4% |
| e6 | 6 | 7.4% | 41.7% |
| Nf6 | 1 | 1.2% | 100.0% |
As Black against 1.d4 (50 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 42 | 84.0% | 44.0% |
| c5 | 3 | 6.0% | 50.0% |
| d5 | 3 | 6.0% | 33.3% |
| d6 | 1 | 2.0% | 100.0% |
| e6 | 1 | 2.0% | 0.0% |
Eero Wilen's chess games
All 326 games by Eero Wilen in the Chess.ceo database (Oct 2008 - 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: 124 wins, 88 draws, 114 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E99 | King's Indian Defense: Orthodox Variation | 19 | 9/6/4 | 47.4% |
| A25 | English Opening: Reverse Sicilian | 19 | 7/2/10 | 36.8% |
| A16 | English Opening | 17 | 8/3/6 | 47.1% |
| D52 | Slav Defense | 17 | 5/5/7 | 29.4% |
| A57 | Benoni Defense | 15 | 3/4/8 | 20.0% |
| A36 | English Opening: Symmetrical | 7 | 2/4/1 | 28.6% |
| A83 | Dutch Defense | 7 | 4/0/3 | 57.1% |
| D87 | Grünfeld Defense | 5 | 1/3/1 | 20.0% |
| A87 | English Opening: Dutch Defense | 5 | 1/2/2 | 20.0% |
| A90 | Queen's Gambit Declined | 5 | 1/1/3 | 20.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E12 | Queen's Indian Defense | 16 | 6/6/4 | 37.5% |
| D05 | Indian Defense | 15 | 3/6/6 | 20.0% |
| C88 | Ruy Lopez: Closed | 10 | 5/2/3 | 50.0% |
| A06 | Réti Opening | 10 | 3/5/2 | 30.0% |
| C55 | Italian Game | 9 | 4/1/4 | 44.4% |
| C45 | Scotch Game | 8 | 4/3/1 | 50.0% |
| A15 | English Opening | 7 | 4/1/2 | 57.1% |
| B08 | Pirc Defense | 7 | 5/0/2 | 71.4% |
| B40 | Sicilian | 7 | 5/0/2 | 71.4% |
| A34 | English Opening: Symmetrical | 6 | 2/0/4 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1988 | Alexander A Gorshkov | 2,350 | Helsinki We SKF Open | E89 |
| Jan 1998 | Antti Virtanen | 2,340 | chT-FIN Division A | C16 |
| Jan 2012 | Joose Norri | 2,309 | 5th Helsinki We HSK | E73 |
| Jul 2014 | Mogens Moe | 2,274 | 36th Politiken Cup | C45 |
| Jul 2017 | Tuomas Nivala | 2,247 | 27th Heart of Finland Open | B50 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Helsinki We I HSK Open | 2005 | 18 | 8 | 2,104 |
| Helsinki HSL Easter 4th Group A | 2012 | 11 | 7.5 | 2,080 |
| 36th Politiken Cup | 2014 | 10 | 5 | 2,015 |
| 19th ch-EU Seniors 65 | 2019 | 9 | 4 | 1,734 |
| ch-Paris Open A | 2010 | 9 | 6 | 2,137 |
| chT-FIN | 1993 | 8 | 0.5 | 1,913 |
| 8th South Wales Open | 2011 | 8 | 4 | 1,933 |
| 27th Heart of Finland Open | 2017 | 8 | 5 | 2,200 |
Interactive opening tree from all 326 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Eero Wilen's chess games?
326 games by Eero Wilen, from Oct 2008 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 Eero Wilen has played.
What does Eero Wilen play on the first move as White?
Across 162 games with White in our database, Eero Wilen opens with 1.d4 (52% of games), 1.c4 (47% of games), 1.e4 (1% of games). Against 1.e4 as Black, Eero Wilen answers 1...e5 (59% of games), 1...c5 (15% of games), 1...c6 (9% of games). Against 1.d4: 1...Nf6 (84% of games), 1...c5 (6% of games), 1...d5 (6% of games).
What openings does Eero Wilen play as White?
As White, Eero Wilen's most-played openings in our database are: King's Indian Defense: Orthodox Variation (19 games, 47.4% win rate); English Opening: Reverse Sicilian (19 games, 36.8% win rate); English Opening (17 games, 47.1% win rate). The full breakdown of 162 games with White is in the table above.
What openings does Eero Wilen play as Black?
As Black, Eero Wilen most often plays: Queen's Indian Defense (16 games, 37.5% win rate); Indian Defense (15 games, 20.0% win rate); Ruy Lopez: Closed (10 games, 50.0% win rate). See the table above for the top ten Black openings across 164 games.
What is Eero Wilen's FIDE rating?
Eero Wilen is currently rated 1,982 in classical chess, 1,956 in rapid and 1,966 in blitz. Peak classical rating: 2,114 (Jul 2015).
How many games has Eero Wilen played?
Our database contains 326 games by Eero Wilen, covering Oct 2008 to Jul 2026. Overall record: 124 wins, 88 draws, 114 losses (38.0% win rate).
How do I prepare against Eero Wilen?
326 games by Eero Wilen 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.