Prepare against Xander Mostertman
NLD · World #22,427 classical · FIDE ID 1030540
Our database contains 53 games by Xander Mostertman, covering Oct 2008 to Jul 2026. Below you'll find Xander Mostertman's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Xander Mostertman 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 | 2,037 | 2,076 | May 2025 |
| Rapid | 1,973 | 1,985 | Apr 2024 |
| Blitz | 2,012 | 2,012 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 53 | 13 | 11 | 29 | 24.5% |
| As White | 30 | 8 | 7 | 15 | 26.7% |
| As Black | 23 | 5 | 4 | 14 | 21.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Xander Mostertman's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Xander Mostertman's side.
First moves as White (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 18 | 60.0% | 30.6% |
| Nf3 | 12 | 40.0% | 50.0% |
Main lines as White
- 1.e4 — 60% of White games, 30.6% score
- …c5 (39% of these games) — Mostertman usually continues Nf3 (33.3% score)
- …e5 (39% of these games) — Mostertman usually continues Nf3 (35.7% score)
- …e6 (17% of these games) — Mostertman usually continues d4 (0.0% score)
- 1.Nf3 — 40% of White games, 50.0% score
- …Nf6 (58% of these games) — Mostertman usually continues c4 (60.0% score)
- …d5 (33% of these games) — Mostertman usually continues c4 (62.5% score)
- …c5 (8% of these games) — Mostertman usually continues c4 (0.0% score)
As Black against 1.e4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 13 | 65.0% | 26.9% |
| e6 | 6 | 30.0% | 33.3% |
| e5 | 1 | 5.0% | 0.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 2 | 100.0% | 75.0% |
Xander Mostertman's chess games
All 53 games by Xander Mostertman in the Chess.ceo database (Oct 2008 - 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: 13 wins, 11 draws, 29 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E68 | English Opening | 5 | 2/1/2 | 40.0% |
| A04 | Sicilian | 4 | 3/0/1 | 75.0% |
| C02 | French: Advance Variation | 3 | 0/0/3 | 0.0% |
| C46 | Three Knights Opening | 2 | 1/1/0 | 50.0% |
| A13 | English Opening: Neo-Catalan | 2 | 1/1/0 | 50.0% |
| C51 | Italian Game: Evans Gambit | 2 | 0/0/2 | 0.0% |
| B84 | Sicilian: Najdorf | 2 | 0/0/2 | 0.0% |
| C50 | Italian Game | 1 | 0/1/0 | 0.0% |
| D44 | Slav Defense | 1 | 1/0/0 | 100.0% |
| C57 | Italian Game: Two Knights Defense | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 7 | 2/0/5 | 28.6% |
| B70 | Sicilian: Dragon | 4 | 0/1/3 | 0.0% |
| C02 | French: Advance Variation | 2 | 1/0/1 | 50.0% |
| C18 | French: Winawer Variation | 2 | 0/0/2 | 0.0% |
| C06 | French: Tarrasch Variation | 1 | 0/1/0 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/0/1 | 0.0% |
| B23 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
| A31 | English Opening | 1 | 1/0/0 | 100.0% |
| A45 | Trompowsky Attack | 1 | 0/1/0 | 0.0% |
| A25 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2023 | Herman Grooten | 2,258 | chT-NED 2223 | A04 |
| Dec 2008 | Joop Hummel | 2,019 | Groningen Open B | D44 |
| Apr 2009 | Nick Beijerinck | 1,938 | ch-NED U17 | B20 |
| Dec 2008 | Harry Wubs | 1,908 | Groningen Open B | E68 |
| Dec 2008 | Koen Haveman | 1,869 | Groningen Open B | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-NED U13 | 2006 | 9 | 3.5 | 1,375 |
| ch-NED U17 | 2009 | 9 | 3 | 1,749 |
| ch-NED U15 | 2008 | 9 | 1 | 1,390 |
| Groningen Open B | 2008 | 8 | 5 | 1,966 |
| Borne Euro Chess Open A | 2011 | 7 | 3.5 | 1,972 |
| Enschede Open B U16 | 2009 | 3 | 1 | 1,661 |
| Hengelo U12 Open | 2005 | 3 | 0 | 1,198 |
| 12th Vlissingen HZ Open | 2008 | 2 | 0 | 1,808 |
Interactive opening tree from all 53 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Xander Mostertman's chess games?
53 games by Xander Mostertman, from Oct 2008 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 Xander Mostertman has played.
What does Xander Mostertman play on the first move as White?
Across 30 games with White in our database, Xander Mostertman opens with 1.e4 (60% of games), 1.Nf3 (40% of games). Against 1.e4 as Black, Xander Mostertman answers 1...c5 (65% of games), 1...e6 (30% of games), 1...e5 (5% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Xander Mostertman play as White?
As White, Xander Mostertman's most-played openings in our database are: English Opening (5 games, 40.0% win rate); Sicilian (4 games, 75.0% win rate); French: Advance Variation (3 games, 0.0% win rate). The full breakdown of 30 games with White is in the table above.
What openings does Xander Mostertman play as Black?
As Black, Xander Mostertman most often plays: Sicilian (7 games, 28.6% win rate); Sicilian: Dragon (4 games, 0.0% win rate); French: Advance Variation (2 games, 50.0% win rate). See the table above for the top ten Black openings across 23 games.
What is Xander Mostertman's FIDE rating?
Xander Mostertman is currently rated 2,037 in classical chess, 1,973 in rapid and 2,012 in blitz. Peak classical rating: 2,076 (May 2025).
How many games has Xander Mostertman played?
Our database contains 53 games by Xander Mostertman, covering Oct 2008 to Jul 2026. Overall record: 13 wins, 11 draws, 29 losses (24.5% win rate).
How do I prepare against Xander Mostertman?
53 games by Xander Mostertman 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.