Prepare against Colum Jezierski
United Kingdom · World #41,507 classical · FIDE ID 416908
When preparing against Colum Jezierski, expect 1.e4 in 69% of White games. Against 1.e4 the reply is 1...c5 (55% of games); against 1.d4, 1...Nf6 (75%).
Our database contains 33 games by Colum Jezierski, covering Jul 2012 to Jul 2026. Below you'll find Colum Jezierski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Colum Jezierski 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 | 1,928 | 2,061 | Oct 2013 |
| Rapid | 1,906 | 2,030 | Feb 2014 |
| Blitz | 1,863 | 1,927 | Aug 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 33 | 15 | 3 | 15 | 45.5% |
| As White | 16 | 9 | 3 | 4 | 56.3% |
| As Black | 17 | 6 | 0 | 11 | 35.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Colum Jezierski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Colum Jezierski's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 11 | 68.8% | 68.2% |
| g3 | 3 | 18.8% | 33.3% |
| d4 | 2 | 12.5% | 100.0% |
Main lines as White
- 1.e4 — 69% of White games, 68.2% score
- …d6 (27% of these games) — Jezierski usually continues d4 (66.7% score)
- …c6 (18% of these games) — Jezierski usually continues d4 (75.0% score)
- …e5 (18% of these games) — Jezierski usually continues Nf3 (100.0% score)
- 1.g3 — 19% of White games, 33.3% score
- …d5 (67% of these games) — Jezierski usually continues Bg2 (50.0% score)
- …c5 (33% of these games) — Jezierski usually continues Bg2 (0.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 6 | 54.5% | 50.0% |
| g6 | 2 | 18.2% | 0.0% |
| d6 | 2 | 18.2% | 0.0% |
| e5 | 1 | 9.1% | 0.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 3 | 75.0% | 66.7% |
| d5 | 1 | 25.0% | 0.0% |
Colum Jezierski's chess games
All 33 games by Colum Jezierski in the Chess.ceo database (Jul 2012 - 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: 15 wins, 3 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C06 | French: Tarrasch Variation | 2 | 1/0/1 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense | 2 | 2/0/0 | 100.0% |
| B78 | Sicilian: Dragon | 2 | 0/2/0 | 0.0% |
| C41 | Philidor | 2 | 1/0/1 | 50.0% |
| A36 | English Opening: Symmetrical | 1 | 0/0/1 | 0.0% |
| A20 | Hungarian Opening | 1 | 1/0/0 | 100.0% |
| B09 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| B18 | Caro-Kann: Classical | 1 | 0/1/0 | 0.0% |
| E04 | Slav Defense | 1 | 1/0/0 | 100.0% |
| B17 | Caro-Kann: Karpov Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 3 | 1/0/2 | 33.3% |
| B06 | Pirc Defense | 2 | 0/0/2 | 0.0% |
| B06 | Modern Defense | 2 | 0/0/2 | 0.0% |
| A70 | Benoni Defense | 2 | 1/0/1 | 50.0% |
| C68 | Ruy Lopez: Exchange | 1 | 0/0/1 | 0.0% |
| B70 | Sicilian: Dragon | 1 | 1/0/0 | 100.0% |
| B96 | Sicilian: Najdorf | 1 | 0/0/1 | 0.0% |
| B80 | Sicilian: Scheveningen | 1 | 1/0/0 | 100.0% |
| A84 | Slav Defense | 1 | 0/0/1 | 0.0% |
| E17 | Catalan | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2013 | Dominic V Gibbs | 1,960 | London Imperial College Open | A86 |
| Feb 2013 | Dale C Taylor | 1,936 | London Imperial College Open | A11 |
| Feb 2013 | Damian McCarthy | 1,878 | London Imperial College Open | B23 |
| Dec 2019 | Duncan Kerr | 1,860 | 11th London Classic Rapid Open | C77 |
| Dec 2019 | Paulo Rui Beijinho do Rosario | 1,767 | 11th London Classic Rapid Open | C41 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 11th London Classic Rapid Open | 2019 | 7 | 3 | 1,889 |
| London Weekend Open 12 | 2016 | 5 | 2.5 | 1,789 |
| London Classic Rapid Open | 2017 | 4 | 0 | 1,811 |
| London Imperial College Open | 2013 | 4 | 3 | 2,135 |
| 7th London Classic CSC Open | 2015 | 4 | 2.5 | 1,974 |
| 10th London CSC Weekend U2050 Open | 2018 | 4 | 1.5 | 1,553 |
| London Central Major | 2022 | 4 | 4 | 1,880 |
| chT3-BCF 0708 (4NCL) | 2008 | 1 | 0 | 1,698 |
Interactive opening tree from all 33 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Colum Jezierski's chess games?
33 games by Colum Jezierski, from Jul 2012 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 Colum Jezierski has played.
What does Colum Jezierski play on the first move as White?
Across 16 games with White in our database, Colum Jezierski opens with 1.e4 (69% of games), 1.g3 (19% of games), 1.d4 (13% of games). Against 1.e4 as Black, Colum Jezierski answers 1...c5 (55% of games), 1...g6 (18% of games), 1...d6 (18% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (25% of games).
What openings does Colum Jezierski play as White?
As White, Colum Jezierski's most-played openings in our database are: French: Tarrasch Variation (2 games, 50.0% win rate); Ruy Lopez: Morphy Defense (2 games, 100.0% win rate); Sicilian: Dragon (2 games, 0.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Colum Jezierski play as Black?
As Black, Colum Jezierski most often plays: Sicilian: Closed (3 games, 33.3% win rate); Pirc Defense (2 games, 0.0% win rate); Modern Defense (2 games, 0.0% win rate). See the table above for the top ten Black openings across 17 games.
What is Colum Jezierski's FIDE rating?
Colum Jezierski is currently rated 1,928 in classical chess, 1,906 in rapid and 1,863 in blitz. Peak classical rating: 2,061 (Oct 2013).
How many games has Colum Jezierski played?
Our database contains 33 games by Colum Jezierski, covering Jul 2012 to Jul 2026. Overall record: 15 wins, 3 draws, 15 losses (45.5% win rate).
How do I prepare against Colum Jezierski?
33 games by Colum Jezierski 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.