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Jun-Wei Chen

Prepare against Jun-Wei Chen

TWN · World #9,426 classical · FIDE ID 16304128

When preparing against Jun-Wei Chen, expect 1.e4 in 85% of White games. Against 1.e4 the reply is 1...c5 (64% of games); against 1.d4, 1...Nf6 (100%).

Our database contains 53 games by Jun-Wei Chen, covering Sep 2020 to Sep 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 controlCurrentPeakPeak date
Classical2,1802,180Sep 2026
Rapid1,7621,762Sep 2026
Blitz2,0752,075Sep 2026

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall5321171539.6%
As White26107938.5%
As Black271110640.7%

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 (26 games)

MoveGamesSharePlayer score
e42284.6%43.2%
d4415.4%100.0%

Main lines as White

As Black against 1.e4 (14 games)

MoveGamesSharePlayer score
c5964.3%66.7%
e6321.4%66.7%
c6214.3%50.0%

As Black against 1.d4 (8 games)

MoveGamesSharePlayer score
Nf68100.0%50.0%

Jun-Wei Chen's chess games

All 53 games by Jun-Wei Chen in the Chess.ceo database (Sep 2020 - Sep 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: 21 wins, 17 draws, 15 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
B90Sicilian: Najdorf51/1/320.0%
B30Sicilian: Rossolimo40/1/30.0%
C52Italian Game: Evans Gambit32/0/166.7%
C10French Defense21/1/050.0%
D20Queen's Gambit Accepted22/0/0100.0%
C50Italian Game20/1/10.0%
B40Sicilian10/1/00.0%
B19Caro-Kann: Classical10/1/00.0%
D46Slav Defense11/0/0100.0%
B15Caro-Kann: Main Line10/1/00.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
B47Sicilian: Taimanov42/1/150.0%
A13English Opening30/3/00.0%
E10Catalan31/2/033.3%
B40Sicilian32/0/166.7%
B12Caro-Kann: Advance Variation21/0/150.0%
C02French: Advance Variation21/0/150.0%
D05Indian Defense20/2/00.0%
A45London System22/0/0100.0%
B23Sicilian: Closed21/1/050.0%
E46Nimzo-Indian: Rubinstein System10/0/10.0%

Notable wins

DateOpponentEloEventECO
May 2026Ajay Santhosh Parvathareddy2,480Asian Individual 2026B90
Jul 2025Ethan Song2,28858th Biel Master OpenC52
Aug 2024Jobannie C. Tabada2,24630th Abu Dhabi Open BB23
Jul 2025Jan Saminskij2,23058th Biel Master OpenB48
Jul 2025Lukas Schimnatkowski2,20258th Biel Master OpenB40

Top events

EventYearGamesScoreTPR
World Cadets U12 202420241161,943
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 1-122026104.52,194
58th Biel Master Open2025106.52,351
Asian Individual 20262026942,211
ch-Eastern Asia U102021871,678
10th Purtichju Open202530.52,179
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-372026102,091
30th Abu Dhabi Open B2024112,646
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Frequently asked questions

Where can I find Jun-Wei Chen's chess games?

53 games by Jun-Wei Chen, from Sep 2020 to Sep 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 26 games with White in our database, Jun-Wei Chen opens with 1.e4 (85% of games), 1.d4 (15% of games). Against 1.e4 as Black, Jun-Wei Chen answers 1...c5 (64% of games), 1...e6 (21% of games), 1...c6 (14% 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); Sicilian: Rossolimo (4 games, 0.0% win rate); Italian Game: Evans Gambit (3 games, 66.7% win rate). The full breakdown of 26 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 (3 games, 0.0% win rate); Catalan (3 games, 33.3% win rate). See the table above for the top ten Black openings across 27 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 (Sep 2026).

How many games has Jun-Wei Chen played?

Our database contains 53 games by Jun-Wei Chen, covering Sep 2020 to Sep 2026. Overall record: 21 wins, 17 draws, 15 losses (39.6% win rate).

How do I prepare against Jun-Wei Chen?

53 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.

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