Prepare against Jun-Wei Chen
TWN · World #9,383 classical · FIDE ID 16304128
Our database contains 42 games by Jun-Wei Chen, covering Sep 2020 to Aug 2026. Below you'll find Jun-Wei Chen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jun-Wei Chen 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 | 2,180 | 2,180 | Aug 2026 |
| Rapid | 1,762 | 1,762 | Aug 2026 |
| Blitz | 2,075 | 2,075 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 42 | 18 | 14 | 10 | 42.9% |
| As White | 21 | 10 | 6 | 5 | 47.6% |
| As Black | 21 | 8 | 8 | 5 | 38.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jun-Wei Chen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jun-Wei Chen's side.
First moves as White (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 17 | 81.0% | 52.9% |
| d4 | 4 | 19.0% | 100.0% |
Main lines as White
- 1.e4 — 81% of White games, 52.9% score
- …c5 (41% of these games) — Chen usually continues Nf3 (28.6% score)
- …e5 (35% of these games) — Chen usually continues Nf3 (75.0% score)
- …e6 (12% of these games) — Chen usually continues d4 (75.0% score)
- 1.d4 — 19% of White games, 100.0% score
- …d5 (75% of these games) — Chen usually continues c4 (100.0% score)
- …Nf6 (25% of these games) — Chen usually continues c4 (100.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 8 | 72.7% | 62.5% |
| e6 | 3 | 27.3% | 66.7% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 100.0% | 50.0% |
Jun-Wei Chen's chess games
All 42 games by Jun-Wei Chen in the Chess.ceo database (Sep 2020 - 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: 18 wins, 14 draws, 10 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 5 | 1/1/3 | 20.0% |
| C52 | Italian Game: Evans Gambit | 3 | 2/0/1 | 66.7% |
| C10 | French Defense | 2 | 1/1/0 | 50.0% |
| D20 | Queen's Gambit Accepted | 2 | 2/0/0 | 100.0% |
| E90 | King's Indian Defense: Orthodox Variation | 1 | 1/0/0 | 100.0% |
| C42 | Petrov's Defense | 1 | 1/0/0 | 100.0% |
| B40 | Sicilian | 1 | 0/1/0 | 0.0% |
| B31 | Sicilian: Rossolimo | 1 | 0/0/1 | 0.0% |
| B19 | Caro-Kann: Classical | 1 | 0/1/0 | 0.0% |
| D46 | Slav Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B47 | Sicilian: Taimanov | 4 | 2/1/1 | 50.0% |
| A13 | English Opening | 2 | 0/2/0 | 0.0% |
| C02 | French: Advance Variation | 2 | 1/0/1 | 50.0% |
| D05 | Indian Defense | 2 | 0/2/0 | 0.0% |
| A45 | London System | 2 | 2/0/0 | 100.0% |
| E10 | Catalan | 2 | 0/2/0 | 0.0% |
| B40 | Sicilian | 2 | 1/0/1 | 50.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| D45 | Slav Defense | 1 | 0/0/1 | 0.0% |
| E46 | Nimzo-Indian: Rubinstein System | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2026 | Ajay Santhosh Parvathareddy | 2,480 | Asian Individual 2026 | B90 |
| Jul 2025 | Ethan Song | 2,288 | 58th Biel Master Open | C52 |
| Aug 2024 | Jobannie C. Tabada | 2,246 | 30th Abu Dhabi Open B | B23 |
| Jul 2025 | Jan Saminskij | 2,230 | 58th Biel Master Open | B48 |
| Jul 2025 | Lukas Schimnatkowski | 2,202 | 58th Biel Master Open | B40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Cadets U12 2024 | 2024 | 11 | 6 | 1,943 |
| 58th Biel Master Open | 2025 | 10 | 6.5 | 2,351 |
| Asian Individual 2026 | 2026 | 9 | 4 | 2,211 |
| ch-Eastern Asia U10 | 2021 | 8 | 7 | 1,678 |
| 10th Purtichju Open | 2025 | 3 | 0.5 | 2,179 |
| 30th Abu Dhabi Open B | 2024 | 1 | 1 | 2,646 |
Interactive opening tree from all 42 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jun-Wei Chen's chess games?
42 games by Jun-Wei Chen, from Sep 2020 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 Jun-Wei Chen has played.
What does Jun-Wei Chen play on the first move as White?
Across 21 games with White in our database, Jun-Wei Chen opens with 1.e4 (81% of games), 1.d4 (19% of games). Against 1.e4 as Black, Jun-Wei Chen answers 1...c5 (73% of games), 1...e6 (27% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Jun-Wei Chen play as White?
As White, Jun-Wei Chen's most-played openings in our database are: Sicilian: Najdorf (5 games, 20.0% win rate); Italian Game: Evans Gambit (3 games, 66.7% win rate); French Defense (2 games, 50.0% win rate). The full breakdown of 21 games with White is in the table above.
What openings does Jun-Wei Chen play as Black?
As Black, Jun-Wei Chen most often plays: Sicilian: Taimanov (4 games, 50.0% win rate); English Opening (2 games, 0.0% win rate); French: Advance Variation (2 games, 50.0% win rate). See the table above for the top ten Black openings across 21 games.
What is Jun-Wei Chen's FIDE rating?
Jun-Wei Chen is currently rated 2,180 in classical chess, 1,762 in rapid and 2,075 in blitz. Peak classical rating: 2,180 (Aug 2026).
How many games has Jun-Wei Chen played?
Our database contains 42 games by Jun-Wei Chen, covering Sep 2020 to Aug 2026. Overall record: 18 wins, 14 draws, 10 losses (42.9% win rate).
How do I prepare against Jun-Wei Chen?
42 games by Jun-Wei Chen 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.