KNSB FIDE
DM

Derk-Jan Morelis

Rated since January 2023

1886 Classic
1876 Rapid
1876 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LANDOLT, B.J. (BART) 1919
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
FEIJEN, N. (NIELS) 1913
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
UMMELS, J. (JODY) 1832
12371 NBSB Beker A 2025-2026 Ronde 2 · Saturday 8 November 2025
HUFNAGEL, M. (MARKUS) 1802
13528 KNSB competitie 2025-2026 Klasse 4 ronde 9 · Saturday 11 April 2026
WERTS, F. (FRITS) 1768
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
Worst losses
WILBRINK, H.A. (HENNY) 1790
11984 NBSB Avondcompetitie 2025-2026 Ronde 3 · Tuesday 11 November 2025
SOONS, O.L. (OLAF) 1842
11986 NBSB Avondcompetitie 2025-2026 Ronde 5 · Friday 6 February 2026
ANEMA, W.J. (WALTER) 1864
13314 KNSB competitie 2025-2026 Klasse 4 ronde 6 · Saturday 28 March 2026
VERHEESEN, R. (RENE) 1873
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
ALVAREZ, M.M.H. (MAX) 1937
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
No FIDE-rated tournaments found.
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +0–1=0 -10.4
NBSB Avondcompetitie 2025-2026 Ronde 6 Monday 22 September 2025 +0–0=1 -3.9
NBSB Avondcompetitie 2025-2026 Ronde 5 Monday 22 September 2025 +0–1=0 -15.0
NBSB Beker A 2025-2026 Ronde 3 Monday 22 September 2025 +0–0=1 -2.4
NBSB Avondcompetitie 2025-2026 Ronde 4 Monday 22 September 2025 +1–0=0 +6.0
NBSB Avondcompetitie 2025-2026 Ronde 3 Monday 22 September 2025 +0–1=0 -16.5
NBSB Beker A 2025-2026 Ronde 2 Monday 22 September 2025 +1–0=0 +9.9
NBSB Avondcompetitie 2025-2026 Ronde 2 Monday 22 September 2025 +0–0=1 +1.0
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +1–0=0 +10.0
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–1=0 -14.2
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +1–0=0 +7.1
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 -1.6
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -12.0
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +12.9
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +7.8
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–0=1 -1.8
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +13.1
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -13.8

Rating History

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Peak Ratings

Classic 1922 Dec. 1, 2025
Rapid 1912 March 1, 2026
Blitz 1912 March 1, 2026

Games

Wins 7
Losses 6
Draws 5
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 2 5 42%
Black 2 3 1 33%

Recent Matches

Hufnagel, M. (Markus) (1802) Saturday 11 April 2026 WIN +10.0
Anema, W.J. (Walter) (1864) Saturday 28 March 2026 LOSS -14.2
Leemans, H.M.C.A. (Huub) (1973) Friday 20 March 2026 LOSS -10.4
Buul van, J.J. (Jasper) (1747) Saturday 7 March 2026 WIN +7.1
Munckhof van de, H.J.J. (Jan) (1798) Friday 27 February 2026 DRAW -3.9
Koelman, B.F.C. (Bart) (1868) Saturday 7 February 2026 DRAW -1.6
Soons, O.L. (Olaf) (1842) Friday 6 February 2026 LOSS -15.0
Kuijk van, D.G.C.M. (Dennis) (1852) Saturday 20 December 2025 DRAW -2.4
Alvarez, M.M.H. (Max) (1937) Saturday 13 December 2025 LOSS -12.0
Berg van den, P. (Paul) (1719) Monday 8 December 2025 WIN +6.0
Landolt, B.J. (Bart) (1919) Saturday 22 November 2025 WIN +12.9
Wilbrink, H.A. (Henny) (1790) Tuesday 11 November 2025 LOSS -16.5
Ummels, J. (Jody) (1832) Saturday 8 November 2025 WIN +9.9
Werts, F. (Frits) (1768) Saturday 1 November 2025 WIN +7.8
Dijk van, J. (John) (1938) Friday 24 October 2025 DRAW +1.0
Wieringa, H. (Helmer) (1857) Saturday 4 October 2025 DRAW -1.8
Feijen, N. (Niels) (1913) Saturday 20 September 2025 WIN +13.1
Verheesen, R. (Rene) (1873) Saturday 10 May 2025 LOSS -13.8