KNSB FIDE
MC

Maciej Cios

Rated since April 2026

1804 Classical

The good & the bad

Best wins
DE RUITER, MARCEL 1777
DD Den Haag Open Kampioenschap 2026 · 2026-02-12
Worst losses
MASTOP, GUIDO 1781
Dutch Team Competition 2025-2026 - Meesterklasse Part 8 · 2026-04-03
KORT DE, M. (MARCEL) 1804
Dutch Team Competition - klasse 6 Round 5 · 2026-03-28
SONNEVELD, DAVID 1979
DD Den Haag Open Kampioenschap 2026 · 2026-02-12
ROMKES, GOSSE 1997
DD Den Haag Open Kampioenschap 2026 · 2026-02-12

FIDE Tournaments

Dutch Team Competition 2025-2026 - Meesterklasse Part 8 2026-04-03 +0–1=0 -22.4
DD Den Haag Open Kampioenschap 2026 2026-02-12 +1–2=3
Dutch Team Competition - klasse 6 Round 7 2026-03-07 +0–0=1
Dutch Team Competition - klasse 6 Round 5 2026-03-28 +0–1=0
Dutch Team Competition - klasse 6 Round 4 2025-12-13 +0–0=1

Rating History

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Peak Ratings

Classical 1826

Games

Wins 1
Losses 4
Draws 5
Win Rate 10%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 3 3 0%
Black 1 2 1 25%

All-time Games (from rating history)

Classical 13

Recent Matches

Mastop, Guido (1781) 2026-04-03 LOSS -22.4
Sonneveld, David (1979) 2026-02-12 LOSS 0.0
Ngangbam, Chingthang (1913) 2026-02-12 DRAW 0.0
Bloem, Milan (1790) 2026-02-12 DRAW 0.0
De Ruiter, Marcel (1777) 2026-02-12 WIN 0.0
Ismayilov, Uzeyir (1907) 2026-02-12 DRAW 0.0
Romkes, Gosse (1997) 2026-02-12 LOSS 0.0
Haast, J.a.h. (jan) (1672) 2026-03-07 DRAW 0.0
Kort De, M. (marcel) (1804) 2026-03-28 LOSS 0.0
Vigg, Y. (yuvaan) (1798) 2025-12-13 DRAW 0.0