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Mathijssen, Koen

🇳🇱

FIDEFIDE 40109895· Male· Netherlands· Born in 2009

Follow Koen MathijssenTrack his monthly FIDE ratings, games, tournaments and more.

Koen Mathijssen, a 17-year-old Dutch player, is rated 1742 — just 1 short of his peak of 1743 (Feb 2026, age 17). He has held steady between 1700 and 1750 for 9 months. 12 rated games in the past year (≈6/year long-term). Recent appearances: Tata Steel Chess 2026 - Weekendvierkampen and Brugse Meesters 2025 U1800.

At junior level, he reached #74 and #64 nationally in U18 and U16.

Current rating

1742

Standard

Rpd1583·Blz—

All-time high

1743

−1 pts below
Feb 2026 · age 17

Activity

6

games / yr avg. · ≈1/mo

12 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#95,216

#95,216 · players worldwide · of 216,808

Career timeline

7 entries
2026
74th Dutch U18 player
at age 17 · rated 1743
Feb 2026
All-time peak 1743
at age 17 · −1 from today
Feb 2026
2025
64th Dutch U16 player
at age 16 · rated 1727
Sep 2025
Crossed 1600
at age 16
Sep 2025
Crossed 1500
at age 16
Sep 2025
Crossed 1400
at age 16
Sep 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Jonas Verdonschot 1,704
Tata Steel Chess 2026 - Weekendvierkampen · Jan 2026 · +17.8 Elo
Evolution
—
Tournaments
2
12 games
Score
8/ 1266.7%
7W2D3L
Top 3 losses
1.[L]vsAndrey Cherentsov1,591·Brugse Meesters 2025 U1800·R9·-27.5
2.[L]vsJack Vertongen1,669·Brugse Meesters 2025 U1800·R7·-23.3
3.[L]vsVivan Varghese1,729·Brugse Meesters 2025 U1800·R6·-19.9

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Tata Steel Chess 2026 - Weekendvierkampen
Round-Robin
Jan 20262.5/2#1942491+16.0
Brugse Meesters 2025 U1800
Open Swiss
Aug 20255.5/8#3916870.0

Rankings

/
Netherlands
#3,668
out of 4,901 players
Europe
#67,820
in continent
World
#95,215
out of 400,000+

National ranking

Europe & World

Europe
World
Netherlands
1
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
2
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
3
🇳🇱Van Wely, LoekFollow Loek Van WelyTrack their monthly FIDE ratings, games, tournaments and more.
2,625
4
🇳🇱L'Ami, ErwinFollow Erwin L'AmiTrack their monthly FIDE ratings, games, tournaments and more.
2,592
5
🇳🇱Schoppen, CasperFollow Casper SchoppenTrack their monthly FIDE ratings, games, tournaments and more.
2,589
6
🇳🇱Reinderman, DimitriFollow Dimitri ReindermanTrack their monthly FIDE ratings, games, tournaments and more.
2,574
7
🇳🇱Sokolov, IvanFollow Ivan SokolovTrack their monthly FIDE ratings, games, tournaments and more.
2,567
8
🇳🇱Smeets, JanFollow Jan SmeetsTrack their monthly FIDE ratings, games, tournaments and more.
2,564
9
🇳🇱Bok, BenjaminFollow Benjamin BokTrack their monthly FIDE ratings, games, tournaments and more.
2,560
10
🇳🇱Van den Doel, ErikFollow Erik Van den DoelTrack their monthly FIDE ratings, games, tournaments and more.
2,549
...
3668🇳🇱Mathijssen, Koen1,742
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
67820🇳🇱Mathijssen, Koen1,742
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
95215🇳🇱Mathijssen, Koen1,742