KNSB FIDE
HG

Hans Groffen

Rated since January 2023

2024 Classic
2024 Rapid
2044 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BOER DEN, L. (LENNARD) 2174
11063 42e Open Zeeuws snelschaakkampioenschap 2025 Groep A · Saturday 19 April 2025
BOLZONI, VICTOR-ANGEL (FM) 2172
Belgian Interclubs 2023-2024 Round 6 · Sunday 28 January 2024
BURGNIES, STEPHANE 2160
41eme Open International d'Echecs de Bethune - Tournoi A · Wednesday 28 December 2022
GOVOREANU, M. (MATEI) 2147
Belgian Interclubs 2024-2025 Round 3 · Sunday 3 November 2024
EETVELDE VAN, W. (WARD) 2127
Belgian Interclubs 2024-2025 Round 11 · Sunday 27 April 2025
Worst losses
SIMONS, W. (WILLY) 1717
11341 ZSB Avondcompetitie 2024-2025 Groep A · Friday 16 May 2025
KNIGHT, D. (DAVID) 1834
9506 15e Open Zeeuws kampioenschap Rapidschaken Groep A · Saturday 26 October 2024
SLAGBOOM, A.J. (ARNO) 1874
11063 42e Open Zeeuws snelschaakkampioenschap 2025 Groep A · Saturday 19 April 2025
BOUMRAR, AYRAD 1881
Open de Cambrai 2023 · Sunday 25 June 2023
BEIJER, A.J. (BRAM) 1903
9506 15e Open Zeeuws kampioenschap Rapidschaken Groep A · Saturday 26 October 2024
Belgian Interclubs Round 2025-2026 Ronde 9 Sunday 15 March 2026 +0–1=0 -14.9
Belgian Interclubs Round 2025-2026 Ronde 8 Sunday 1 March 2026 +0–1=0 -7.5
Belgian Interclubs Round 2025-2026 Ronde 7 Sunday 8 February 2026 +0–1=0 -9.7
Belgian Interclubs Round 2025-2026 Ronde 6 Sunday 25 January 2026 +0–2=0 -22.1
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +1–0=0 +12.9
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–1=0 -11.6
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +0–1=0 -14.5
ZSB avondcompetitie 2025-2026 Ronde 9 Wednesday 1 April 2026 +1–0=0 +8.7
ZSB avondcompetitie 2025-2026 Ronde 8 Sunday 1 March 2026 +1–0=0 +5.1
ZSB avondcompetitie 2025-2026 Groep A Thursday 1 January 2026 +1–0=0 +5.1
Beker ZSB 2025-2026 Kwartfinale Monday 1 December 2025 +0–0=1 +3.9
ZSB avondcompetitie 2025-2026 Groep A Monday 1 December 2025 +1–0=0 +7.8
ZSB avondcompetitie 2025-2026 Groep A Saturday 15 November 2025 +0–1=0 -13.5
ZSB avondcompetitie 2025-2026 Groep A Wednesday 1 October 2025 +1–0=0 +9.8
Belgian Interclubs Round 2025-2026 Ronde 1 Sunday 28 September 2025 +0–1=0 -5.7
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +1–0=0 +13.4
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +0–1=0 -7.9
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 +2–0=0 +21.9
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +13.6
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–1=0 -12.3
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 -0.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -6.3
Belgian Interclubs 2024-2025 Round 11 Sunday 27 April 2025 +1–0=0 +14.6
42e Open Zeeuws snelschaakkampioenschap 2025 Groep A Saturday 19 April 2025 +8–5=2 -21.8
ZSB Bekercompetitie 2024-2025 Groep A Monday 14 April 2025 +0–0=1 -6.9
ZSB Avondcompetitie 2024-2025 Groep A Monday 7 April 2025 +0–1=0 -22.0
ZSB Avondcompetitie 2024-2025 Groep A Tuesday 1 April 2025 +1–0=0 +1.5
Belgian Interclubs 2024-2025 Round 10 Sunday 30 March 2025 +0–0=1 -4.4
Belgian Interclubs 2024-2025 Round 9 Sunday 16 March 2025 +0–0=1 -1.6
ZSB Bekercompetitie 2024-2025 Groep A Saturday 1 March 2025 +0–0=1 -0.6
Belgian Interclubs 2024-2025 Round 8 Sunday 16 February 2025 +0–1=0 -14.8
Belgian Interclubs 2024-2025 Round 7 Sunday 2 February 2025 +1–0=0 +9.7
ZSB Avondcompetitie 2024-2025 Groep A Saturday 1 February 2025 +0–0=1 -4.5
ZSB Bekercompetitie 2024-2025 Groep A Saturday 1 February 2025 +1–0=0 +5.6
Belgian Interclubs 2024-2025 Round 6 Sunday 26 January 2025 +0–0=1 +2.1
43eme Open International d'Echecs de Bethune - Tournoi A Thursday 26 December 2024 +3–2=4 +0.3
Belgian Interclubs 2024-2025 Round 5 Sunday 1 December 2024 +0–0=1 -3.1
Belgian Interclubs 2024-2025 Round 4 Sunday 17 November 2024 +1–0=0 +8.2
Belgian Interclubs 2024-2025 Round 3 Sunday 3 November 2024 +1–0=0 +15.7
ZSB Avondcompetitie 2024-2025 Groep A Friday 1 November 2024 +0–1=0 -16.3
15e Open Zeeuws kampioenschap Rapidschaken Groep A Saturday 26 October 2024 +4–3=0 -21.9
Belgian Interclubs 2024-2025 Round 1 Sunday 29 September 2024 +1–0=0 +10.5
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 +0.5
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -10.6
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -12.6
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 +1.9
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +1–0=0 +5.7
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +1–0=0 +3.1
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–0=1 +0.1
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +9.4
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–1=0 -14.9
ZSB Avondcompetitie 2024-2025 Groep A Friday 20 September 2024 +1–0=0
Belgian Interclubs 2023-2024 Round 11 Sunday 21 April 2024 +0–0=1 +9.7
ZSB Bekercompetitie 2023-2024 Groep A Monday 1 April 2024 +1–0=0 +5.3
Belgian Interclubs 2023-2024 Round 10 Sunday 24 March 2024 +0–1=0 -3.9
Belgian Interclubs 2023-2024 Round 9 Sunday 10 March 2024 +0–0=1 +2.9
Belgian Interclubs 2023-2024 Round 8 Sunday 18 February 2024 +0–1=0 -7.8
Belgian Interclubs 2023-2024 Round 7 Sunday 4 February 2024 +0–0=1 +7.3
ZSB Bekercompetitie 2023-2024 Groep A Thursday 1 February 2024 +1–0=0 +4.1
ZSB Avondcompetitie 2023-2024 Groep A Thursday 1 February 2024 +0–0=1 -6.0
Belgian Interclubs 2023-2024 Round 6 Sunday 28 January 2024 +1–0=0 +16.4
42eme Open International d'Echecs de Bethune - Tournoi A Tuesday 26 December 2023 +1–3=5 -24.6
Belgian Interclubs 2023-2024 Round 4 Sunday 19 November 2023 +0–1=0 -3.2
Belgian Interclubs 2023-2024 Round 2 Sunday 15 October 2023 +0–0=1 +6.0
ZSB Avondcompetitie 2023-2024 Groep A Sunday 1 October 2023 +0–0=1 -6.7
Belgian Interclubs 2023-2024 Round 1 Saturday 23 September 2023 +0–0=1 +7.1
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–0=1 -0.2
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +1–0=0 +1.5
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–0=1 +0.8
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +1–0=0 +7.9
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–0=1 -2.2
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +0–1=0 -15.7
Open de Cambrai 2023 Friday 23 June 2023 +3–2=2 -30.7
Belgian Interclubs 2022-2023 Ronde 11 Sunday 30 April 2023 +0–0=1 -1.6
Belgian Interclubs 2022-2023 Ronde 10 Sunday 16 April 2023 +0–1=0 -8.8
ZSB Avondcompetitie 2022-2023 Groep A Saturday 1 April 2023 +1–0=0 +1.6
Belgian Interclubs 2022-2023 Ronde 8 Sunday 5 March 2023 +0–0=1 -0.9
ZSB Avondcompetitie 2022-2023 Groep A Wednesday 1 March 2023 +1–0=0 +4.6
Belgian Interclubs 2022-2023 Ronde 7 Sunday 12 February 2023 +0–0=1 -0.3
Belgian Interclubs 2022-2023 Ronde 6 Sunday 29 January 2023 +1–0=0 +8.6
Beker ZSB 2022-2023 Groep A Sunday 1 January 2023 +1–0=0 +0.1
41eme Open International d'Echecs de Bethune - Tournoi A Monday 26 December 2022 +3–3=3 +6.2
Belgian Interclubs 2022-2023 Ronde 4 Sunday 20 November 2022 +0–0=1 -3.0
Belgian Interclubs 2022-2023 Ronde 3 Sunday 6 November 2022 +0–0=1 -1.5
KNSB competitie 2022-2023 Meesterklasse ronde 9 Saturday 17 September 2022 +0–1=0 -5.9
KNSB competitie 2022-2023 Meesterklasse ronde 5 Saturday 17 September 2022 +0–0=1 +6.9
KNSB competitie 2022-2023 Meesterklasse ronde 4 Saturday 17 September 2022 +0–1=0 -6.8

Rating History

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Peak Ratings

Classic 2110 April 1, 2023
Rapid 2024 Nov. 1, 2024
Blitz 2044 May 1, 2025

Games

Wins 53
Losses 42
Draws 45
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 28 23 21 39%
Black 25 22 21 37%

Recent Matches

Breevaart van de, R. (Rick) (1912) Friday 17 April 2026 WIN +8.7
Landman, R.P.M. (Renzo) (2049) Saturday 11 April 2026 WIN +13.4
Boer den, L. (Lennard) (2160) Saturday 28 March 2026 LOSS -7.9
Surnak, Peter (1954) Sunday 15 March 2026 LOSS -14.9
Hollander den, R. (Rinus) (1785) Thursday 12 March 2026 WIN +5.1
Evengroen, B.A. (Bernard) (1974) Saturday 7 March 2026 WIN +10.8
Swijsen, L. (Lars) (2173) Sunday 1 March 2026 LOSS -7.5
FM Lacrosse, M. (Marc) (2138) Saturday 28 February 2026 DRAW +3.9
Decoster, S. (Sam) (2104) Sunday 8 February 2026 LOSS -9.7
Feelders, C.W. (Cor) (1978) Saturday 7 February 2026 WIN +11.0
Feelders, C.W. (Cor) (1978) Saturday 7 February 2026 WIN +11.0
De Bock, L. (Lennart) (2046) Sunday 25 January 2026 LOSS -11.0
De Bock, L. (Lennart) (2046) Sunday 25 January 2026 LOSS -11.0
Feijter de, D.C. (David) (1768) Thursday 8 January 2026 WIN +5.1
Hotwani, R. (Rahul) (1869) Friday 19 December 2025 WIN +7.8
Linden van der, H. (Hans) (2040) Saturday 13 December 2025 WIN +13.6
Zalm van der, M. (Marnix) (2007) Thursday 27 November 2025 LOSS -13.5
Lucet, Jerome (2047) Sunday 23 November 2025 WIN +12.9
Linde van der, M. (Meindert) (2041) Saturday 22 November 2025 LOSS -12.3
Buysse, Milo (2062) Sunday 16 November 2025 LOSS -11.6