KNSB FIDE
SG

Sander de Groot

Rated since January 2023

1978 Classic
1978 Rapid
1978 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
PIETERSMA, M. (MENNO) 2048
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
SCHENKELAARS, R. (ROBIN) 2004
12408 KNSB competitie 2025-2026 Klasse 3 Ronde 4 · Saturday 22 November 2025
REICHARDT, J.M. (JASPER) 1993
9642 KNSB competitie 2024-2025 Klasse 3 ronde 2 · Saturday 12 October 2024
BUCHLY, S. (STEFAN) 1951
8372 KNSB competitie 2023-2024 Klasse 3 ronde 6 · Saturday 3 February 2024
KOK, J. (JORIS) 1932
8571 KNSB competitie 2023-2024 Klasse 3 ronde 7 · Saturday 2 March 2024
Worst losses
GENNIP VAN, A.D. (SANDER) 1804
7579 KNSB competitie 2023-2024 Klasse 3 ronde 1 · Saturday 16 September 2023
ELFERINK, L.A. (LEON) 1887
11251 KNSB competitie 2024-2025 Klasse 3 ronde 9 · Saturday 10 May 2025
DIJK, W.R. (ROGIER) 1928
9949 KNSB competitie 2024-2025 Klasse 3 ronde 4 · Saturday 23 November 2024
TERMEULEN, A. (ALBERT) 1946
6966 KNSB competitie 2022-2023 Klasse 3 ronde 8 · Saturday 1 April 2023
SCHOLTEN, J. (MAARTEN) 1950
10494 KNSB competitie 2024-2025 Klasse 3 ronde 6 · Saturday 8 February 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +11.0
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +1–0=0 +10.8
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–0=1 +0.1
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +16.2
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +15.3
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 +0.7
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 +4.2
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +2.3
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–1=0 -14.1
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–0=1 +1.4
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–0=1 +3.5
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–1=0 -12.1
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -13.8
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -12.3
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +14.0
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–0=1 +2.4
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–0=1 -0.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Saturday 16 September 2023 +0–0=1 +2.1
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0 +12.4
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +1–0=0 +15.0
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +1–0=0 +10.7
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 +4.5
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +1–0=0 +9.7
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–1=0 -14.7
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–0=1 -3.0
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -10.3
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +9.0
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +11.6
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +8.2

Rating History

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Peak Ratings

Classic 1978 April 1, 2026
Rapid 1978 May 1, 2026
Blitz 1978 May 1, 2026

Games

Wins 12
Losses 6
Draws 11
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 7 2 40%
Black 6 4 4 43%

Recent Matches

Metz, A.G. (Atze) (1914) Saturday 28 March 2026 WIN +11.0
Jong de, B.L. (Ben) (1906) Saturday 7 March 2026 WIN +10.8
Wessels, M.A.G.M. (Martijn) (1960) Saturday 7 February 2026 DRAW +0.1
Pietersma, M. (Menno) (2048) Saturday 13 December 2025 WIN +16.2
Schenkelaars, R. (Robin) (2004) Saturday 22 November 2025 WIN +15.3
Cortenbach, S. (Stan) (1945) Saturday 1 November 2025 DRAW +0.7
Zoun, R.P.C. (Rogier) (2045) Saturday 4 October 2025 DRAW +4.2
Visser, L. (Lars) (1985) Saturday 20 September 2025 DRAW +2.3
Elferink, L.A. (Leon) (1887) Saturday 10 May 2025 LOSS -14.1
Hoffer, M.G.A. (Miklós) (1970) Saturday 5 April 2025 DRAW +1.4
Uildriks, M. (Mark) (2030) Saturday 8 March 2025 DRAW +3.5
Scholten, J. (Maarten) (1950) Saturday 8 February 2025 LOSS -12.1
Dijk, W.R. (Rogier) (1928) Saturday 23 November 2024 LOSS -13.8
Katpatal, N.M. (Akshaj) (1971) Saturday 9 November 2024 LOSS -12.3
Reichardt, J.M. (Jasper) (1993) Saturday 12 October 2024 WIN +14.0
Nitrauw, P.K. (Peter) (2017) Saturday 21 September 2024 DRAW +2.4
Metz, A.G. (Atze) (1932) Saturday 20 April 2024 DRAW -0.6
Pietersma, M. (Menno) (1997) Saturday 23 March 2024 DRAW +2.1
Kok, J. (Joris) (1932) Saturday 2 March 2024 WIN +12.4
Buchly, S. (Stefan) (1951) Saturday 3 February 2024 WIN +15.0