KNSB FIDE
MJ

Marco Jonkheer

Rated since November 2019

1686 Classical

The good & the bad

Best wins
VON KREYFELT, ERNST 1859
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26
HOEKSTRA, CARL 1787
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26
Worst losses
VEEN VAN DER, A. (ANNE) 1762
Dutch Team Competition - klasse 6 Round 6 · 2026-02-07
VAN DEN BOS, FRANS PIETER 1818
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26
JELSMA, R. (REMCO) 1828
Dutch Team Competition - klasse 6 Round 7 · 2026-03-07
BOER DE, R.E. (ROBERT) 1884
Dutch Team Competition - klasse 6 Round 4 · 2025-12-13
DIJKHUIZEN, KLAAS 1911
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26

FIDE Tournaments

Dutch Team Competition - klasse 6 Round 7 2026-03-07 +0–1=0 -13.2
Dutch Team Competition - klasse 6 Round 6 2026-02-07 +0–1=0 -17.6
Chessfestival Groningen 2025 Compact Senioren 2025-12-26 +2–3=0 +22.0
Dutch Team Competition - klasse 6 Round 4 2025-12-13 +0–1=0 -10.8
Chessfestival Groningen Seniorentoernooi - Friday 26 December 2025 +2–3=0 +19.2

Rating History

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Peak Ratings

Classical 1741

Games

Wins 2
Losses 6
Draws 0
Win Rate 25%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 0 3 25%
Black 1 0 3 25%

All-time Games (from rating history)

Classical 26

Recent Matches

Jelsma, R. (remco) (1828) 2026-03-07 LOSS -13.2
Veen Van Der, A. (anne) (1762) 2026-02-07 LOSS -17.6
Lindeman, Johan (1982) 2025-12-26 LOSS -6.8
Von Kreyfelt, Ernst (1859) 2025-12-26 WIN +28.0
Hoekstra, Carl (1787) 2025-12-26 WIN +24.4
Dijkhuizen, Klaas (1911) 2025-12-26 LOSS -9.6
Van Den Bos, Frans Pieter (1818) 2025-12-26 LOSS -14.0
Boer De, R.e. (robert) (1884) 2025-12-13 LOSS -10.8