KNSB FIDE
KM

Koen Mathijssen

Rated since January 2023

1817 Classic
1866 Rapid
1827 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LALKOTA, S.P.T. (SAI PRANAV TEJAS) 1899
11661 Open NK Rapid Groep A · Saturday 2 May 2026
TOIRKENS, K. (KRISTIAN) 1867
11661 Open NK Rapid Groep A · Saturday 2 May 2026
HAASBROEK, B. (BRANDON) 1820
11660 Open NK Rapid Jeugd Groep A · Sunday 3 May 2026
GARCIA, A.E. (TONY) 1813
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
FU, Z. (ZIQING) 1795
Ghent FIDE Weekender Major 2026 · Sunday 31 May 2026
Worst losses
EDEBALE, CAN MUHAMMET 1526
Ghent FIDE Weekender Major 2026 · Sunday 31 May 2026
WEUSTENRAAD, D. (DAAN) 1782
11661 Open NK Rapid Groep A · Saturday 2 May 2026
ROJAS, NICOLAS 1828
Ghent FIDE Weekender Major 2026 · Saturday 30 May 2026
JONG, C. (CASIJN) 1849
11660 Open NK Rapid Jeugd Groep A · Sunday 3 May 2026
OUDE DE, S. (SYBE) 1910
11661 Open NK Rapid Groep A · Saturday 2 May 2026
Ghent FIDE Weekender Major 2026 Friday 29 May 2026 +3–2=0 -10.4
Open NK Rapid Jeugd Groep A Sunday 3 May 2026 +4–3=0 +55.9
Open NK Rapid Groep A Saturday 2 May 2026 +4–4=1 +60.0
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 Feb. 1, 2026
Rapid 1866 June 1, 2026
Blitz 1827 March 1, 2026

Games

Wins 18
Losses 13
Draws 4
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 3 6 47%
Black 10 1 7 56%

Recent Matches

Edebale, Can Muhammet (1526) Sunday 31 May 2026 LOSS -34.2
Fu, Z. (Ziqing) (1795) Sunday 31 May 2026 WIN +18.2
Nolf, Francky (1648) Saturday 30 May 2026 WIN +10.6
Rojas, Nicolas (1828) Saturday 30 May 2026 LOSS -19.9
Kleef van, T.S. (Thomas) (1734) Friday 29 May 2026 WIN +14.9
Klein Tuente, S. (Sam) (1937) Sunday 3 May 2026 LOSS -10.3
Patil, A. (Advay) (1749) Sunday 3 May 2026 WIN +19.9
Hompes, R. (Roel) (1750) Sunday 3 May 2026 WIN +20.0
Jong, C. (Casijn) (1849) Sunday 3 May 2026 LOSS -14.6
Hagen, S.C. (Carlijn) (1728) Sunday 3 May 2026 WIN +18.8
Pathak, R. (Raghav) (2231) Sunday 3 May 2026 LOSS -1.9
Haasbroek, B. (Brandon) (1820) Sunday 3 May 2026 WIN +23.9
Baaren van, J.A. (Joris) (1981) Saturday 2 May 2026 DRAW +11.6
Moeri, S.E.M. (Erick) (1754) Saturday 2 May 2026 WIN +20.2
Weustenraad, D. (Daan) (1782) Saturday 2 May 2026 LOSS -18.2
Garay, E. (Enzo) (1964) Saturday 2 May 2026 LOSS -9.1
Lalkota, S.P.T. (Sai Pranav Tejas) (1899) Saturday 2 May 2026 WIN +28.0
Blijlevens, W.J.H. (Pim) (1998) Saturday 2 May 2026 LOSS -7.7
Toirkens, K. (Kristian) (1867) Saturday 2 May 2026 WIN +26.4
Steinhardt, Stefan (1756) Saturday 2 May 2026 WIN +20.3