Prepare against Pornchai Ertelt
DEU · World #93,473 classical · FIDE ID 16297270
When preparing against Pornchai Ertelt, expect 1.d4 in 90% of White games. Against 1.e4 the reply is 1...c5 (71% of games); against 1.d4, 1...d5 (100%).
Our database contains 59 games by Pornchai Ertelt, covering Jan 2020 to Aug 2026. Below you'll find Pornchai Ertelt's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Pornchai Ertelt 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 | 1,748 | 1,832 | Jun 2023 |
| Rapid | 1,817 | 1,832 | May 2023 |
| Blitz | 1,726 | 1,796 | Jul 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 59 | 16 | 6 | 37 | 27.1% |
| As White | 29 | 9 | 3 | 17 | 31.0% |
| As Black | 30 | 7 | 3 | 20 | 23.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Pornchai Ertelt's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Pornchai Ertelt's side.
First moves as White (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 26 | 89.7% | 38.5% |
| e4 | 3 | 10.3% | 16.7% |
Main lines as White
- 1.d4 — 90% of White games, 38.5% score
- …Nf6 (35% of these games) — Ertelt usually continues Nf3 (37.5% score)
- …d5 (35% of these games) — Ertelt usually continues Nf3 (44.4% score)
- …g6 (8% of these games) — Ertelt usually continues Nf3 (0.0% score)
- 1.e4 — 10% of White games, 16.7% score
- …e5 (67% of these games) — Ertelt usually continues Nf3 (25.0% score)
- …e6 (33% of these games) — Ertelt usually continues d4 (0.0% score)
As Black against 1.e4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 15 | 71.4% | 30.0% |
| c6 | 2 | 9.5% | 50.0% |
| e5 | 2 | 9.5% | 0.0% |
| e6 | 2 | 9.5% | 0.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 4 | 100.0% | 25.0% |
Pornchai Ertelt's chess games
All 59 games by Pornchai Ertelt in the Chess.ceo database (Jan 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: 16 wins, 6 draws, 37 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A48 | Indian Defense | 6 | 3/0/3 | 50.0% |
| D02 | Queen's Pawn Game | 6 | 1/0/5 | 16.7% |
| D02 | London System | 5 | 2/2/1 | 40.0% |
| A57 | Benoni Defense | 2 | 1/0/1 | 50.0% |
| C53 | Italian Game: Classical Variation | 2 | 0/1/1 | 0.0% |
| D79 | King's Indian Defense: Fianchetto Variation | 2 | 1/0/1 | 50.0% |
| A87 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| D13 | Slav Defense | 1 | 0/0/1 | 0.0% |
| A47 | English Defense | 1 | 1/0/0 | 100.0% |
| A40 | Modern Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 7 | 1/1/5 | 14.3% |
| B70 | Sicilian: Najdorf | 3 | 3/0/0 | 100.0% |
| B23 | Sicilian: Closed | 2 | 0/0/2 | 0.0% |
| D30 | Semi-Slav Defense | 2 | 1/0/1 | 50.0% |
| D02 | Slav Defense | 2 | 0/0/2 | 0.0% |
| C06 | French: Tarrasch Variation | 1 | 0/0/1 | 0.0% |
| C50 | Italian Game | 1 | 0/0/1 | 0.0% |
| C57 | Italian Game: Two Knights Defense | 1 | 0/0/1 | 0.0% |
| D00 | London System | 1 | 1/0/0 | 100.0% |
| B15 | Caro-Kann | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2011 | Ulrich Wenzel | 1,745 | Dortmund Sparkassen Open B | D05 |
| Jul 2011 | Georgios Milonas | 1,679 | Dortmund Sparkassen Open B | B70 |
| Apr 2020 | Alexander Hertlein | 1,663 | ch-GER Net Amateur Gr-B Vor1 | D02 |
| Apr 2020 | Bjarne Jessen | 1,640 | ch-GER Net Amateur Gr-B Vor3 | B12 |
| Apr 2020 | Kay Hoffmann | 1,620 | ch-GER Net Amateur Gr-B Vor1 | A48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Dortmund Sparkassen Open B | 2011 | 9 | 5.5 | 1,798 |
| ch-GER Net Amateur Gr-B Vor2 | 2020 | 9 | 4 | 1,575 |
| ch-GER Net Amateur Gr-B Vor1 | 2020 | 9 | 2 | 1,381 |
| ch-Halver | 2002 | 8 | 1.5 | 1,327 |
| ch-GER Net qual1 U25 | 2008 | 7 | 2 | 1,895 |
| ch-GER Net qual2 U25 | 2008 | 6 | 2 | 1,911 |
| ch-GER Net Amateur Gr-B Vor3 | 2020 | 5 | 1 | 1,387 |
| Halver Cup | 2001 | 3 | 0 | 1,095 |
Interactive opening tree from all 59 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Pornchai Ertelt's chess games?
59 games by Pornchai Ertelt, from Jan 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 Pornchai Ertelt has played.
What does Pornchai Ertelt play on the first move as White?
Across 29 games with White in our database, Pornchai Ertelt opens with 1.d4 (90% of games), 1.e4 (10% of games). Against 1.e4 as Black, Pornchai Ertelt answers 1...c5 (71% of games), 1...c6 (10% of games), 1...e5 (10% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Pornchai Ertelt play as White?
As White, Pornchai Ertelt's most-played openings in our database are: Indian Defense (6 games, 50.0% win rate); Queen's Pawn Game (6 games, 16.7% win rate); London System (5 games, 40.0% win rate). The full breakdown of 29 games with White is in the table above.
What openings does Pornchai Ertelt play as Black?
As Black, Pornchai Ertelt most often plays: Sicilian (7 games, 14.3% win rate); Sicilian: Najdorf (3 games, 100.0% win rate); Sicilian: Closed (2 games, 0.0% win rate). See the table above for the top ten Black openings across 30 games.
What is Pornchai Ertelt's FIDE rating?
Pornchai Ertelt is currently rated 1,748 in classical chess, 1,817 in rapid and 1,726 in blitz. Peak classical rating: 1,832 (Jun 2023).
How many games has Pornchai Ertelt played?
Our database contains 59 games by Pornchai Ertelt, covering Jan 2020 to Aug 2026. Overall record: 16 wins, 6 draws, 37 losses (27.1% win rate).
How do I prepare against Pornchai Ertelt?
59 games by Pornchai Ertelt 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.