Koen Leenhouts
Country
NED
Birth Year
1984
Gender
M
Title
Grandmaster
FIDE ID
1008439
FIDE Rating
2428
FIDE Rating Graph
FIDE supplement history through 2026-10. Ranking lists update separately.
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-02 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-27 | TCh-BEL 2026-27 | Belgium BEL | 1.1 | Leenhouts,K | Henriquez Villagra,C | 1/2-1/2 | 21 | Open |
| 2 | 2026-09-19 | Dutch Meesterklasse 2026-2027 | Netherlands | 1.9 | Leenhouts, Koen | Sirin, Atakan | 1/2-1/2 | 44 | Open 🎥 |
| 3 | 2026-07-29 | Dutch Open 2026 | Dieren NED | 9.9 | Leenhouts,K | Dessyn,Timothee | 1-0 | 59 | Open |
| 4 | 2026-07-28 | Dutch Open 2026 | Dieren NED | 8.12 | Nemegeer,Arne | Leenhouts,K | 1/2-1/2 | 35 | Open |
| 5 | 2026-07-27 | Dutch Open 2026 | Dieren NED | 7.7 | Leenhouts,K | Vandenhole,Kobe | 0-1 | 30 | Open |
| 6 | 2026-07-26 | Dutch Open 2026 | Dieren NED | 6.6 | Lahaye,R | Leenhouts,K | 1/2-1/2 | 27 | Open |
| 7 | 2026-07-25 | Dutch Open 2026 | Dieren NED | 5.9 | Leenhouts,K | Dovgaliuk,Oleksandr | 1-0 | 41 | Open |
| 8 | 2026-07-24 | Dutch Open 2026 | Dieren NED | 4.15 | Chitlange,Sakshi | Leenhouts,K | 0-1 | 55 | Open |
| 9 | 2026-07-23 | Dutch Open 2026 | Dieren NED | 3.22 | Leenhouts,K | Habig,Bryan | 1-0 | 62 | Open |
| 10 | 2026-07-22 | Dutch Open 2026 | Dieren NED | 2.2 | Gutkind,Kedem | Leenhouts,K | 1/2-1/2 | 67 | Open |
| 11 | 2026-07-21 | Dutch Open 2026 | Dieren NED | 1.7 | Leenhouts,K | Dinanath,Hrdya | 0-1 | 29 | Open |
| 12 | 2026-04-19 | TCh-BEL 2025-26 | Belgium BEL | 11.3 | Pijpers,A | Leenhouts,K | 1-0 | 30 | Open |
| 13 | 2026-03-29 | TCh-BEL 2025-26 | Belgium BEL | 10.1 | Leenhouts,K | Garrido Outon,Alex | 1-0 | 43 | Open |
| 14 | 2026-03-15 | TCh-BEL 2025-26 | Belgium BEL | 9.1 | Lai,Hing Ting | Leenhouts,K | 1/2-1/2 | 37 | Open |
| 15 | 2026-03-01 | 2nd Bundesliga Nord 25-26 | Germany GER | 11.2 | von Mettenheim,Johannes | Leenhouts,K | 1/2-1/2 | 14 | Open |
| 16 | 2026-02-28 | 2nd Bundesliga Nord 25-26 | Germany GER | 10.2 | Leenhouts,K | Spitzl,Vinzent | 1-0 | 36 | Open |
| 17 | 2026-02-08 | TCh-BEL 2025-26 | Belgium BEL | 7.2 | Koen Leenhouts | Jonas Van Cappellen | 1/2-1/2 | 42 | Open |
| 18 | 2026-01-25 | TCh-BEL 2025-26 | Belgium BEL | 6.3 | Koen Leenhouts | Rein Verstraeten | 1/2-1/2 | 54 | Open |
| 19 | 2025-12-07 | 2nd Bundesliga Nord 25-26 | Germany GER | 5.4 | Koen Leenhouts | Dennis De Vreugt | 1/2-1/2 | 42 | Open |
| 20 | 2025-12-06 | 2nd Bundesliga Nord 25-26 | Germany GER | 4.4 | Liam Vrolijk | Koen Leenhouts | 1/2-1/2 | 33 | Open |
| 21 | 2025-11-23 | TCh-BEL 2025-26 | Belgium BEL | 4.5 | Thomas Fiebig | Koen Leenhouts | 0-1 | 37 | Open |
| 22 | 2025-11-16 | TCh-BEL 2025-26 | Belgium BEL | 3.3 | Koen Leenhouts | Michael Hoffmann | 1/2-1/2 | 23 | Open |
| 23 | 2025-10-12 | TCh-BEL 2025-26 | Belgium BEL | 2.1 | Luuk Baselmans | Koen Leenhouts | 1/2-1/2 | 69 | Open |
| 24 | 2025-09-28 | 2nd Bundesliga Nord 25-26 | Germany GER | 2.3 | Koen Leenhouts | Nico Zwirs | 1/2-1/2 | 44 | Open |
| 25 | 2025-09-27 | 2nd Bundesliga Nord 25-26 | Germany GER | 1.3 | Havard Haug | Koen Leenhouts | 1/2-1/2 | 17 | Open |
| 26 | 2025-08-15 | Bruges Masters Open 2025 | Bruges BEL | 9.2 | Koen Leenhouts | Jacob Dreelinck | 1/2-1/2 | 57 | Open |
| 27 | 2025-08-14 | Bruges Masters Open 2025 | Bruges BEL | 8.1 | Tim Grutter | Koen Leenhouts | 1/2-1/2 | 40 | Open |
| 28 | 2025-08-13 | Bruges Masters Open 2025 | Bruges BEL | 7.1 | Koen Leenhouts | Eivind Grunt Kreken | 1-0 | 41 | Open |
| 29 | 2025-08-12 | Bruges Masters Open 2025 | Bruges BEL | 6.4 | Joppe Raats | Koen Leenhouts | 0-1 | 85 | Open |
| 30 | 2025-08-12 | Bruges Masters Open 2025 | Bruges BEL | 5.3 | Koen Leenhouts | Kim Le Quang | 1/2-1/2 | 33 | Open |
| 31 | 2025-08-09 | 27th HZ Open 2025 | Vlissingen NED | 9.4 | Merijn Van Delft | Koen Leenhouts | 0-1 | 61 | Open |
| 32 | 2025-08-08 | 27th HZ Open 2025 | Vlissingen NED | 8.8 | Koen Leenhouts | Joel Van der Werf | 1-0 | 25 | Open |
| 33 | 2025-08-07 | 27th HZ Open 2025 | Vlissingen NED | 7.1 | Pavel Eljanov | Koen Leenhouts | 1-0 | 40 | Open |
| 34 | 2025-08-06 | 27th HZ Open 2025 | Vlissingen NED | 6.6 | Koen Leenhouts | Manuel Weller | 1-0 | 30 | Open |
| 35 | 2025-08-05 | 27th HZ Open 2025 | Vlissingen NED | 5.1 | Sven Stange | Koen Leenhouts | 0-1 | 42 | Open |
| 36 | 2025-08-04 | 27th HZ Open 2025 | Vlissingen NED | 4.6 | Koen Leenhouts | Michael Wunnink | 1/2-1/2 | 35 | Open |
| 37 | 2025-08-03 | 27th HZ Open 2025 | Vlissingen NED | 3.4 | Tim Ronge | Koen Leenhouts | 1/2-1/2 | 63 | Open |
| 38 | 2025-08-03 | 27th HZ Open 2025 | Vlissingen NED | 2.4 | Koen Leenhouts | Jari Groen | 1-0 | 63 | Open |
| 39 | 2025-08-02 | 27th HZ Open 2025 | Vlissingen NED | 1.4 | Fabian Alexander Czappa | Koen Leenhouts | 0-1 | 20 | Open |
| 40 | 2025-07-30 | Dutch Open 2025 | Dieren NED | 9 | Koen Leenhouts | Luka Wink | 1-0 | 66 | Open |
| 41 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 9 | Koen Leenhouts | Alexandr E. Volodin | 0-1 | 39 | Open |
| 42 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 8 | Nikita Shandrygin | Koen Leenhouts | 1-0 | 46 | Open |
| 43 | 2025-07-29 | Dutch Open 2025 | Dieren NED | 8 | Sasa Albers | Koen Leenhouts | 1-0 | 39 | Open |
| 44 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 7 | Koen Leenhouts | Supratit Banerjee | 1-0 | 29 | Open |
| 45 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 6 | Charles H Storey | Koen Leenhouts | 0-1 | 56 | Open |
| 46 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 5 | Koen Leenhouts | Vjacheslav Weetik | 0-1 | 31 | Open |
| 47 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 4 | Hamidreza Ebrahimi Herab | Koen Leenhouts | 1-0 | 62 | Open |
| 48 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 3 | Artem Bardyk | Koen Leenhouts | 1/2-1/2 | 83 | Open |
| 49 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 2 | Koen Leenhouts | Nikita Matinian | 1-0 | 42 | Open |
| 50 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 1 | Koen Leenhouts | Eleni Pica | 1-0 | 23 | Open |
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