KNSB FIDE
MD

Marijn Demarteau

Rated since March 2026

1501 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
DOUMA, R.D. (RINZE) 1643
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-24
CONTRERA NARANJO, N. (NÉSTOR) 1637
12100 13e Best of the West Groep B, ronde 1 · 2025-10-18
GASE, H. (HARRY) 1606
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · 2025-11-22
HUISMAN, T. (TON) 1604
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-28
TLEIS, S. (SALAH) 1309
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · 2025-10-04
Worst losses
MOLAVI, A. (ANITA) 1421
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · 2025-12-13
MAHABIERSING, C.G.J. (CASPAR) 1504
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-25
GULAVE, D. (DEVRAN) 1521
10470 Tata Steel Chess Tournament 2026 Tienkampen · 2026-01-30
SALA, F. (FRANK) 1568
11788 KC Rapid Rush Groep A · 2025-11-28
ESHUIJS, J. (JEFFREY) 1580
11667 KC Open Groep A · 2025-10-10
Tata Steel Chess Tournament 2026 Tienkampen Fri, Jan 16, 2026 +2–4=3 +9.9
Amsterdam Chess Open Groep D1 Fri, Oct 24, 2025 +2–2=2 -6.5
Haarlem Open Groep A Fri, Mar 6, 2026 +0–3=0 -8.7
KC Rapid Rush Groep A Fri, Nov 7, 2025 +1–3=1 -32.9
13e Best of the West Groep B, ronde 2 Sat, Oct 18, 2025 +0–1=0 -5.2
13e Best of the West Groep B, ronde 1 Sat, Oct 18, 2025 +1–0=0 +17.5
SGA Competitie 2025-2026 4e Klasse ronde 6 en 7 Wed, Oct 1, 2025 +1–1=0 -6.6
SGA Competitie 2025-2026 4e Klasse ronde 5 en 6 Wed, Oct 1, 2025 +0–0=1 +3.3
SGA Competitie 2025-2026 4e Klasse ronde 3 en 4 Wed, Oct 1, 2025 +1–0=0
SGA Competitie 2025-2026 4e Klasse ronde 2 en 3 Wed, Oct 1, 2025 +0–0=1 -0.1
SGA Competitie 2025-2026 4e Klasse ronde 1 Wed, Oct 1, 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 5 Sat, Sep 20, 2025 +0–1=0 -3.1
KNSB competitie 2025-2026 Klasse 6 ronde 7 Sat, Sep 20, 2025 +0–1=0 -4.7
KNSB competitie 2025-2026 Klasse 6 ronde 6 Sat, Sep 20, 2025 +0–1=0 -8.3
KNSB competitie 2025-2026 Klasse 6 ronde 4 Sat, Sep 20, 2025 +0–1=0 -7.4
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Sat, Sep 20, 2025 +1–0=0 +17.0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Sat, Sep 20, 2025 +0–1=0 -4.0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Sat, Sep 20, 2025 +1–0=0 +6.7
KC Open Groep A Fri, Sep 5, 2025 +0–5=0 -30.0

Rating History

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Peak Ratings

Classic 1479 March 1, 2026
Rapid 1501 March 1, 2026
Blitz 1479 March 1, 2026

Games

Wins 11
Losses 24
Draws 8
Win Rate 26%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 13 23%
Black 6 4 11 29%

Recent Matches

Haakman, L.P.A. (Leonard) (1809) 2026-03-28 LOSS -3.1
Clark, L.A. (Liam) 2026-03-18 LOSS
Nieberg, D. (Debby) (1659) 2026-03-17 LOSS -6.6
Teske, E. (Erik) (1679) 2026-03-10 LOSS -6.1
Westra, G. (Ger) (1731) 2026-03-07 LOSS -4.7
Dekker, A. (Albert) (1835) 2026-03-06 LOSS -2.7
Luthart, H. (Hans) 2026-03-03 WIN
Dubrovsky, E.D. (Eduard) (1570) 2026-02-12 DRAW +3.3
Verhaart, R.F. (René) (1598) 2026-02-07 LOSS -8.3
Pelsmaeker, R. (Ronald) (1624) 2026-02-01 DRAW +5.0
Zachau, Roland (1597) 2026-01-31 LOSS -8.3
Gulave, D. (Devran) (1521) 2026-01-30 LOSS -10.9
Huisman, T. (Ton) (1604) 2026-01-28 WIN +16.9
Boesenkool, R. (Roel) (1618) 2026-01-27 DRAW +4.8
Kraan van der, L. (Lennart) (1653) 2026-01-26 LOSS -6.6
Mahabiersing, C.G.J. (Caspar) (1504) 2026-01-25 LOSS -11.5
Douma, R.D. (Rinze) (1643) 2026-01-24 WIN +18.1
Keizers, P. (Paul) (1543) 2026-01-23 DRAW +2.4
Thode, M. (Maddy) 2025-12-16 WIN
Molavi, A. (Anita) (1421) 2025-12-13 LOSS -7.4