KNSB FIDE
MD

Marc Dekker

Rated since December 2024

2072 Classic
2072 Rapid
2059 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROOS DE, R. (RADBOUD) 1910
12051 SOS competitie 2025/2026 Lijst 1 Nov · Monday 29 September 2025
BRAND, B.J.L.M. (BERRY) 1894
11216 10e Goirle Weekend Kampioenschap Groep A · Saturday 23 August 2025
JONG DE, G. (GOSSE) 1865
12777 SOS competitie 2025/2026 Lijst 1 mei · Thursday 16 April 2026
WIJNSTOK, W. (WILLEM) 1864
12776 SOS competitie 2025/2026 Lijst 1 apr · Thursday 12 March 2026
MEER TER, M. (MARCO) 1816
8101 SOS Competitie 2023/2024 April 2024 · Friday 5 April 2024
Worst losses
BRAAT, T. (TIEME) 1545
7099 Amsterdam Chess Open Groep A · Saturday 28 October 2023
BLIJLEVENS, W.J.H. (PIM) 1972
11216 10e Goirle Weekend Kampioenschap Groep A · Sunday 24 August 2025
10e Goirle Weekend Kampioenschap Groep A Friday 22 August 2025 +1–1=2 -14.7
Amsterdam Chess Open Groep A Friday 27 October 2023 +1–1=0 -194.8
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–0=0 +12.7
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +2–0=0 +27.6
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 +3.4
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +9.0
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +20.8
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +5.0
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +10.6
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +13.1
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–1=0 +12.3
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +33.3
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +2–0=0 +68.2
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +59.6

Rating History

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Peak Ratings

Classic 2072 May 1, 2026
Rapid 2072 May 1, 2026
Blitz 2059 April 1, 2026

Games

Wins 15
Losses 3
Draws 3
Win Rate 71%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 1 2 73%
Black 7 2 1 70%

Recent Matches

Jong de, G. (Gosse) (1865) Thursday 16 April 2026 WIN +12.7
Wijnstok, W. (Willem) (1864) Thursday 12 March 2026 WIN +13.8
Wijnstok, W. (Willem) (1864) Thursday 12 March 2026 WIN +13.8
Alssema, E. (Etien) (2077) Thursday 15 January 2026 DRAW +3.4
Boer de, J.A. (Jildert) (1750) Tuesday 25 November 2025 WIN +9.0
Roos de, R. (Radboud) (1910) Monday 29 September 2025 WIN +20.8
Blijlevens, W.J.H. (Pim) (1972) Sunday 24 August 2025 LOSS -39.4
Heijmans, S.H.H. (Stan) (1929) Saturday 23 August 2025 DRAW -9.2
CM Dinanath, H. (Hrdya) (2157) Saturday 23 August 2025 DRAW +12.0
Brand, B.J.L.M. (Berry) (1894) Saturday 23 August 2025 WIN +21.9
Bieringa, R.J.J. (Ronald) (1599) Thursday 15 May 2025 WIN +5.0
Bunschoten, J. (Job) (1701) Thursday 10 April 2025 WIN +10.6
Twerda, H. (Henk) (1715) Thursday 13 February 2025 WIN +13.1
Verstraten, M.J. (Maurits) Thursday 16 January 2025 LOSS
Kruse, C. (Chris) (1676) Tuesday 7 January 2025 WIN +12.3
Dentinger, H. (Harry) (1695) Thursday 7 November 2024 WIN +33.3
Suiçmez, A. (Alkan) (1670) Thursday 10 October 2024 WIN +29.0
Scholma, R. (Robert) (1726) Thursday 19 September 2024 WIN +39.2
Meer ter, M. (Marco) (1816) Friday 5 April 2024 WIN +59.6
Haerden, M.L.C. (Mathijs) (1475) Saturday 28 October 2023 WIN +8.0