Prepare against Guillaume Kollar
France · World #146,330 classical · FIDE ID 36001732
When preparing against Guillaume Kollar, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...c5 (100%).
Our database contains 36 games by Guillaume Kollar, covering Oct 2014 to Jul 2026. Below you'll find Guillaume Kollar's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guillaume Kollar 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 | 1,604 | 1,654 | Oct 2024 |
| Rapid | 1,699 | 1,699 | Jul 2026 |
| Blitz | 1,635 | 1,664 | Jun 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 36 | 11 | 3 | 22 | 30.6% |
| As White | 17 | 5 | 1 | 11 | 29.4% |
| As Black | 19 | 6 | 2 | 11 | 31.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guillaume Kollar's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guillaume Kollar's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 17 | 100.0% | 32.4% |
Main lines as White
- 1.e4 — 100% of White games, 32.4% score
- …c5 (47% of these games) — Kollar usually continues Nf3 (50.0% score)
- …d6 (18% of these games) — Kollar usually continues d4 (0.0% score)
- …e5 (18% of these games) — Kollar usually continues Nf3 (66.7% score)
As Black against 1.e4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 13 | 100.0% | 46.2% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 5 | 100.0% | 20.0% |
Guillaume Kollar's chess games
All 36 games by Guillaume Kollar in the Chess.ceo database (Oct 2014 - 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: 11 wins, 3 draws, 22 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B28 | Sicilian | 4 | 2/0/2 | 50.0% |
| B90 | Sicilian: Najdorf | 3 | 1/1/1 | 33.3% |
| B07 | Pirc Defense | 2 | 0/0/2 | 0.0% |
| C44 | Petrov's Defense | 1 | 1/0/0 | 100.0% |
| B02 | Alekhine Defense | 1 | 0/0/1 | 0.0% |
| C75 | Ruy Lopez | 1 | 1/0/0 | 100.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 0/0/1 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 1 | 0/0/1 | 0.0% |
| C41 | Pirc Defense: Lion System | 1 | 0/0/1 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B53 | Sicilian | 4 | 1/0/3 | 25.0% |
| B72 | Sicilian: Dragon | 4 | 1/2/1 | 25.0% |
| A43 | Benoni Defense | 4 | 1/0/3 | 25.0% |
| B25 | Sicilian: Closed | 3 | 3/0/0 | 100.0% |
| B21 | Sicilian: Smith-Morra Gambit | 1 | 0/0/1 | 0.0% |
| A38 | English Opening: Symmetrical | 1 | 0/0/1 | 0.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 1 | 0/0/1 | 0.0% |
| B27 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2020 | Timothee Pierre | 1,858 | ch-FRA Blitz Online Qual | B34 |
| Dec 2015 | Florent Chapelain | 1,846 | 4th Basses Vallees Angevines Open | B23 |
| Jul 2018 | Paul Brecheteau | 1,662 | Gorges Open 28th | B25 |
| Dec 2015 | Anouk Deportes | 1,565 | 4th Basses Vallees Angevines Open | C44 |
| Jul 2018 | Jean Kervadec | 1,502 | Gorges Open 28th | A43 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-FRA Blitz Online Qual | 2020 | 15 | 5 | 1,575 |
| 4th Basses Vallees Angevines Open | 2015 | 5 | 3 | 1,670 |
| 8th Angers Open | 2013 | 5 | 0 | 1,136 |
| Gorges Open 28th | 2018 | 5 | 2.5 | 1,512 |
| 29th Gorges Open | 2019 | 4 | 2 | 1,365 |
| 16th Sautron Open | 2016 | 1 | 0 | 1,545 |
| 14th Sautron Open | 2014 | 1 | 0 | 1,486 |
Interactive opening tree from all 36 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guillaume Kollar's chess games?
36 games by Guillaume Kollar, from Oct 2014 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 Guillaume Kollar has played.
What does Guillaume Kollar play on the first move as White?
Across 17 games with White in our database, Guillaume Kollar opens with 1.e4 (100% of games). Against 1.e4 as Black, Guillaume Kollar answers 1...c5 (100% of games). Against 1.d4: 1...c5 (100% of games).
What openings does Guillaume Kollar play as White?
As White, Guillaume Kollar's most-played openings in our database are: Sicilian (4 games, 50.0% win rate); Sicilian: Najdorf (3 games, 33.3% win rate); Pirc Defense (2 games, 0.0% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Guillaume Kollar play as Black?
As Black, Guillaume Kollar most often plays: Sicilian (4 games, 25.0% win rate); Sicilian: Dragon (4 games, 25.0% win rate); Benoni Defense (4 games, 25.0% win rate). See the table above for the top ten Black openings across 19 games.
What is Guillaume Kollar's FIDE rating?
Guillaume Kollar is currently rated 1,604 in classical chess, 1,699 in rapid and 1,635 in blitz. Peak classical rating: 1,654 (Oct 2024).
How many games has Guillaume Kollar played?
Our database contains 36 games by Guillaume Kollar, covering Oct 2014 to Jul 2026. Overall record: 11 wins, 3 draws, 22 losses (30.6% win rate).
How do I prepare against Guillaume Kollar?
36 games by Guillaume Kollar 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.