KNSB FIDE
KM

Koen Mathijssen

Rated since March 2026

1827 Classic

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
GARCIA, A.E. (TONY) 1813
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
VERDONSCHOT, J.N. (JONAS) 1786
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
GELTEN, E. (EVAN) 1764
10719 KNSB-Jeugdclubcompetitie 3, AC Groep A · Saturday 15 November 2025
BURGER, D.C. (DOMINICK) 1727
10720 KNSB-Jeugdclubcompetitie 4, AC Groep A · Saturday 6 December 2025
YILDIRIM, A. (AZRA) 1726
10724 Kwalificatie 2 NK ABC Groep A · Saturday 3 January 2026
Worst losses
PONOMAREV, I.A. (IVAN) 2007
10724 Kwalificatie 2 NK ABC Groep A · Friday 2 January 2026
BLOM, R. (RENS) 2008
10719 KNSB-Jeugdclubcompetitie 3, AC Groep A · Saturday 15 November 2025
FOKKINGA, T. (TIJL) 2017
10724 Kwalificatie 2 NK ABC Groep A · Friday 2 January 2026
MEULMEESTER, L. (LUUK) 2102
10724 Kwalificatie 2 NK ABC Groep A · Friday 2 January 2026
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +2–0=1 +40.3
Kwalificatie 2 NK ABC Groep A Friday 2 January 2026 +3–3=1 +8.2
KNSB-Jeugdclubcompetitie 4, AC Groep A Saturday 6 December 2025 +1–0=1 +22.7
KNSB-Jeugdclubcompetitie 3, AC Groep A Saturday 15 November 2025 +1–1=0 +15.6

Rating History

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Peak Ratings

Classic 1827 March 1, 2026
Rapid 1750 March 1, 2026
Blitz 1827 March 1, 2026

Games

Wins 7
Losses 4
Draws 3
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 2 2 43%
Black 4 1 2 57%

Recent Matches

Franx, A.G. (Arnout) (1738) Sunday 18 January 2026 DRAW -2.2
Garcia, A.E. (Tony) (1813) Saturday 17 January 2026 WIN +22.0
Verdonschot, J.N. (Jonas) (1786) Friday 16 January 2026 WIN +20.5
Yildirim, A. (Azra) (1726) Saturday 3 January 2026 WIN +17.2
Dam, K.Q. (Karsten) (1934) Saturday 3 January 2026 DRAW +8.3
Visser, A. (Alma) (1429) Saturday 3 January 2026 WIN +4.5
Ponomarev, I.A. (Ivan) (2007) Friday 2 January 2026 LOSS -8.5
Fokkinga, T. (Tijl) (2017) Friday 2 January 2026 LOSS -8.1
Bramer, J.J. (Joris) Friday 2 January 2026 WIN
Meulmeester, L. (Luuk) (2102) Friday 2 January 2026 LOSS -5.2
Peelen, C. (Charles) (1817) Saturday 6 December 2025 DRAW +3.6
Burger, D.C. (Dominick) (1727) Saturday 6 December 2025 WIN +19.2
Gelten, E. (Evan) (1764) Saturday 15 November 2025 WIN +23.1
Blom, R. (Rens) (2008) Saturday 15 November 2025 LOSS -7.5