KNSB FIDE
JS

Jeroen Sparenberg

Rated since January 2023

1862 Classic
1861 Rapid
1861 Blitz

Team Competition

Current teams
Mid-Fryslân 1
Klasse 5A · 2025-2026 · 4 games
Mid Fryslân 2
1e klasse B · 2025-2026 · 7 games
Past teams
Mid-Fryslân 1
Klasse 5A · 2024-2025
4 games
Mid Fryslân 2
1e klasse B · 2024-2025
6 games
Mid Fryslân
Beker · 2023-2024
2 games
Mid-Fryslân 1
Klasse 5A · 2023-2024
2 games
Mid Fryslân 2
Eerste klasse B · 2023-2024
7 games
Mid Fryslân
Beker · 2022-2023
2 games
Mid Fryslân 1
Hoofdklasse · 2022-2023
1 game
Mid-Fryslân 1
Klasse 5A · 2022-2023
2 games
Mid Fryslân 2
Klasse 1A · 2022-2023
5 games
Mid Fryslân 1
Hoofdklasse · 2021-2022
1 game
Mid-Fryslân 1
Klasse 4A · 2021-2022
2 games
Mid Fryslân 2
Klasse 1A · 2021-2022
5 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VISSER, M. (MATHIJS) 1866
8041 FSB-competitie 23-24 Beker ronde 2 · Monday 29 January 2024
JONG DE, W.P.J. (WIETSE) 1859
10496 KNSB competitie 2024-2025 Klasse 5 ronde 5 · Saturday 8 February 2025
VERMEULEN, F. (FRANS) 1843
10705 KNSB competitie 2024-2025 Klasse 5 ronde 6 · Saturday 8 March 2025
BEKS, H. (HERMAN) 1799
8415 FSB-competitie 23-24 1e klasse ronde 7 · Monday 8 April 2024
KREULEN, R. (ROEL) 1744
10037 FSB-competitie 24-25 ronde 4 1e klasse · Monday 13 January 2025
Worst losses
GOHIL, G. (VIAAN) 1685
8073 KNSB competitie 2023-2024 Klasse 5 ronde 4 · Saturday 16 December 2023
GRAAFLAND, C. (CARLA) 1757
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · Saturday 1 November 2025
DERKS, J.H. (JON) 1765
10824 FSB-competitie 24-25 ronde 7 1e klasse · Tuesday 8 April 2025
KREULEN, R. (ROEL) 1820
12025 FSB-competitie 2025-2026 ronde 6 1e klasse · Monday 23 March 2026
HOOGEVEEN, R. (RIENK) 1881
7641 KNSB competitie 2023-2024 Klasse 5 ronde 1 · Saturday 7 October 2023
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +6.7
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -16.9
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–1=0 -5.2
FSB-competitie 2025-2026 ronde 7 1e klasse Monday 1 September 2025 +0–0=1 +0.7
FSB-competitie 2025-2026 ronde 6 1e klasse Monday 1 September 2025 +0–1=0 -14.4
FSB-competitie 2025-2026 ronde 5 1e klasse Monday 1 September 2025 +0–0=1 +0.7
FSB-competitie 2025-2026 ronde 4 1e klasse Monday 1 September 2025 +0–0=1 +5.1
FSB-competitie 2025-2026 ronde 3 1e klasse Monday 1 September 2025 +0–0=1 +5.5
FSB-competitie 2025-2026 ronde 2 1e klasse Monday 1 September 2025 +0–1=0 -12.1
FSB-competitie 2025-2026 ronde 1 1e klasse Monday 1 September 2025 +0–0=1 +3.9
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +1–0=0 +10.8
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +1–0=0 +11.7
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–0=1 +1.8
FSB-competitie 24-25 ronde 7 1e klasse Sunday 1 September 2024 +0–1=0 -17.2
FSB-competitie 24-25 ronde 6 1e klasse Sunday 1 September 2024 +0–0=1 -0.3
FSB-competitie 24-25 ronde 5 1e klasse Sunday 1 September 2024 +0–0=1 +0.6
FSB-competitie 24-25 ronde 4 1e klasse Sunday 1 September 2024 +1–0=0 +8.2
FSB-competitie 24-25 FSB-competitie 24-25 ronde 2 1e klasse Sunday 1 September 2024 +0–1=0 -11.6
FSB-competitie 24-25 FSB-competitie 24-25 ronde 1 1e klasse Sunday 1 September 2024 +1–0=0 +5.9
KNSB competitie 2023-2024 Klasse 5 ronde 4 Saturday 16 September 2023 +0–1=0 -7.8
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–1=0 -8.8
FSB-competitie 23-24 1e klasse ronde 7 Friday 1 September 2023 +1–0=0 +10.2
FSB-competitie 23-24 1e klasse ronde 6 Friday 1 September 2023 +0–0=1 -1.0
FSB-competitie 23-24 Beker ronde 3 Friday 1 September 2023 +0–1=0 -0.7
FSB-competitie 23-24 1e klasse ronde 5 Friday 1 September 2023 +0–0=1 +4.2
FSB-competitie 23-24 Beker ronde 2 Friday 1 September 2023 +1–0=0 +16.1
FSB-competitie 23-24 1e klasse ronde 4 Friday 1 September 2023 +0–0=1 -0.2
FSB-competitie 23-24 1e klasse ronde 3 Friday 1 September 2023 +0–1=0 -8.3
FSB-competitie 23-24 1e klasse ronde 2 Friday 1 September 2023 +1–0=0 +6.0
FSB-competitie 23-24 1e klasse ronde 1 Friday 1 September 2023 +0–0=1 +7.9
FSB competitie 22-23 Beker ronde 2 Saturday 1 October 2022 +0–0=1 -3.4
FSB competitie 22-23 ronde 5 Saturday 1 October 2022 +0–0=1 -1.1
FSB competitie 22-23 ronde 4 Saturday 1 October 2022 +1–0=1 +5.5

Rating History

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Peak Ratings

Classic 1904 April 1, 2025
Rapid 1875 March 1, 2026
Blitz 1875 March 1, 2026

Games

Wins 10
Losses 10
Draws 15
Win Rate 29%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 0 50%
Black 9 14 10 27%

Recent Matches

Drijver, E. (Evert) (1881) Thursday 16 April 2026 DRAW +0.7
Kreulen, R. (Roel) (1820) Monday 23 March 2026 LOSS -14.4
Meirink, J. (Johan) (1887) Wednesday 11 February 2026 DRAW +0.7
Maanen van, L. (Leo) (1690) Saturday 7 February 2026 WIN +6.7
Heikamp, H. (Hendrik) (2011) Monday 15 December 2025 DRAW +5.1
Muller, H. (Herman) Saturday 13 December 2025 WIN
Stavast, D.W. (Dick) (2053) Tuesday 25 November 2025 DRAW +5.5
Dekker, J. (Jos) (1897) Monday 3 November 2025 LOSS -12.1
Graafland, C. (Carla) (1757) Saturday 1 November 2025 LOSS -16.9
Meindersma, T. (Teun) (2002) Tuesday 7 October 2025 DRAW +3.9
Tromp, P. (Pieter) (2118) Saturday 4 October 2025 LOSS -5.2
Derks, J.H. (Jon) (1765) Tuesday 8 April 2025 LOSS -17.2
Hoogenboom, F.G.M. (Frank) (1884) Monday 17 March 2025 DRAW -0.3
Vermeulen, F. (Frans) (1843) Saturday 8 March 2025 WIN +10.8
Velde, J. (Jan) (1899) Monday 24 February 2025 DRAW +0.6
Jong de, W.P.J. (Wietse) (1859) Saturday 8 February 2025 WIN +11.7
Kreulen, R. (Roel) (1744) Monday 13 January 2025 WIN +8.2
Mostertman, C.A. (Conrad) (1923) Saturday 14 December 2024 DRAW +1.8
Bavel van, F. (Ferdi) (1903) Monday 21 October 2024 LOSS -11.6
Deursen van, H. (Herman) (1670) Monday 30 September 2024 WIN +5.9