Prepare against Yu-Hsin Weng
WCM · TWN · World #113,782 classical · FIDE ID 16304322
When preparing against Yu-Hsin Weng, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...e6 (100% of games); against 1.d4, 1...e6 (100%).
Our database contains 37 games by Yu-Hsin Weng, covering Sep 2022 to Jul 2026. Below you'll find Yu-Hsin Weng's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Yu-Hsin Weng 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 | 1,691 | 1,792 | Jul 2024 |
| Blitz | 1,754 | 1,754 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 37 | 10 | 4 | 23 | 27.0% |
| As White | 19 | 4 | 2 | 13 | 21.1% |
| As Black | 18 | 6 | 2 | 10 | 33.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Yu-Hsin Weng's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Yu-Hsin Weng's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 19 | 100.0% | 26.3% |
Main lines as White
- 1.d4 — 100% of White games, 26.3% score
- …Nf6 (47% of these games) — Weng usually continues Nf3 (50.0% score)
- …d5 (37% of these games) — Weng usually continues Nf3 (14.3% score)
- …g6 (11% of these games) — Weng usually continues c4 (100.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 11 | 100.0% | 40.9% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 6 | 100.0% | 25.0% |
Yu-Hsin Weng's chess games
All 37 games by Yu-Hsin Weng in the Chess.ceo database (Sep 2022 - 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: 10 wins, 4 draws, 23 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D85 | Grünfeld Defense | 3 | 1/1/1 | 33.3% |
| D19 | Slav Defense | 3 | 0/0/3 | 0.0% |
| A70 | Benoni Defense | 2 | 0/0/2 | 0.0% |
| D37 | Indian Defense | 2 | 0/0/2 | 0.0% |
| A42 | Modern Defense | 2 | 1/0/1 | 50.0% |
| D06 | Queen's Pawn Game | 2 | 1/0/1 | 50.0% |
| D36 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
| E15 | Queen's Indian Defense | 1 | 1/0/0 | 100.0% |
| A40 | English Defense | 1 | 0/0/1 | 0.0% |
| E90 | King's Indian Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C07 | French: Tarrasch Variation | 7 | 1/1/5 | 14.3% |
| E18 | Queen's Indian Defense | 2 | 0/0/2 | 0.0% |
| C01 | French: Exchange Variation | 2 | 2/0/0 | 100.0% |
| A04 | King's Indian Attack | 1 | 0/0/1 | 0.0% |
| E20 | Nimzo-Indian: Kmoch Variation | 1 | 0/0/1 | 0.0% |
| E30 | Nimzo-Indian: Leningrad Variation | 1 | 0/0/1 | 0.0% |
| E11 | Catalan | 1 | 1/0/0 | 100.0% |
| D46 | Slav Defense | 1 | 1/0/0 | 100.0% |
| C01 | French Defense | 1 | 1/0/0 | 100.0% |
| D02 | Horwitz Defense | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2021 | Tasnim Kazi Zarin | 1,822 | Online Olympiad Div2 A | C05 |
| Aug 2021 | Sarocha Chuersakul | 1,686 | Online Olympiad Div3 A | E11 |
| Jul 2022 | Julia Lebel-Arias | 1,660 | Olympiad Women-44 | A42 |
| Aug 2021 | Jiwon Seo | 1,628 | Online Olympiad Div3 A | D85 |
| Aug 2022 | Haneul Park | 1,531 | Olympiad Women-44 | D46 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Olympiad Women-44 | 2022 | 11 | 5 | 1,649 |
| Online Olympiad Div2 A | 2021 | 9 | 2 | 1,619 |
| Online Olympiad Div3 A | 2021 | 9 | 3 | 1,375 |
| 20th Asian Continental Open w | 2023 | 8 | 2 | 1,619 |
Interactive opening tree from all 37 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Yu-Hsin Weng's chess games?
37 games by Yu-Hsin Weng, from Sep 2022 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 Yu-Hsin Weng has played.
What does Yu-Hsin Weng play on the first move as White?
Across 19 games with White in our database, Yu-Hsin Weng opens with 1.d4 (100% of games). Against 1.e4 as Black, Yu-Hsin Weng answers 1...e6 (100% of games). Against 1.d4: 1...e6 (100% of games).
What openings does Yu-Hsin Weng play as White?
As White, Yu-Hsin Weng's most-played openings in our database are: Grünfeld Defense (3 games, 33.3% win rate); Slav Defense (3 games, 0.0% win rate); Benoni Defense (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Yu-Hsin Weng play as Black?
As Black, Yu-Hsin Weng most often plays: French: Tarrasch Variation (7 games, 14.3% win rate); Queen's Indian Defense (2 games, 0.0% win rate); French: Exchange Variation (2 games, 100.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Yu-Hsin Weng's FIDE rating?
Yu-Hsin Weng is currently rated 1,691 in classical chess and 1,754 in blitz. Peak classical rating: 1,792 (Jul 2024).
How many games has Yu-Hsin Weng played?
Our database contains 37 games by Yu-Hsin Weng, covering Sep 2022 to Jul 2026. Overall record: 10 wins, 4 draws, 23 losses (27.0% win rate).
How do I prepare against Yu-Hsin Weng?
37 games by Yu-Hsin Weng 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.