KNSB FIDE
JS

Jasper Seelemeijer

Rated since January 2023

1918 Classic
1917 Rapid
1917 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HOETINK, S. (SIMEON) 2046
12211 Amsterdam Chess Open Groep B1 · Friday 24 October 2025
KROON, I. (IVO) 2015
12211 Amsterdam Chess Open Groep B1 · Saturday 25 October 2025
KUNST, A.G.M. (ANDRE) 1949
7620 Tata Steel Chess Tournament 2024 Tienkampen · Sunday 21 January 2024
HAGEMAN, G.M.J. (GER) 1930
8572 KNSB competitie 2023-2024 Klasse 4 ronde 7 · Saturday 2 March 2024
TRUJILLO, H. (HERRE) 1929
10408 KNSB competitie 2024-2025 inhaalwedstrijden januari 2025 · Saturday 11 January 2025
Worst losses
KRUL, P. (PIET) 1651
7580 KNSB competitie 2023-2024 Klasse 4 ronde 1 · Saturday 16 September 2023
DAEL VAN, T.J. (TIMON) 1762
7099 Amsterdam Chess Open Groep A · Friday 27 October 2023
DA CRUZ, K.T. (KAROLINY TAIANE) 1776
7099 Amsterdam Chess Open Groep A · Friday 27 October 2023
VALKENBURG, M. (MAX) 1803
6418 Tata Steel Chess Tournament 2023 Tienkampen · Tuesday 24 January 2023
HARTGERS, L.H. (LEENDERT) 1807
6418 Tata Steel Chess Tournament 2023 Tienkampen · Sunday 22 January 2023
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +4–3=2 +12.1
Amsterdam Chess Open Groep B1 Friday 24 October 2025 +2–1=2 +37.1
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +4–2=3 +20.6
Amsterdam Chess Open Groep B Friday 1 November 2024 +1–4=1 -47.9
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +1–7=1 -43.8
Amsterdam Chess Open Groep A Friday 27 October 2023 +4–2=0 +3.2
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +5–3=1 +5.3
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +1–0=0 +8.0
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 +0.3
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +9.3
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -9.9
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -11.9
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–1=0 -12.3
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +13.9
NHSB-competitie 2025-2026 Klasse 2B t/m 14-12-2025 Monday 1 September 2025 +1–0=0 +7.4
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +0–0=1 -1.4
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +0–1=0 -11.4
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +0–1=0 -10.9
KNSB competitie 2024-2025 inhaalwedstrijden januari 2025 Saturday 21 September 2024 +1–0=0 +15.2
KNSB competitie 2024-2025 Klasse 4 ronde 5 Saturday 21 September 2024 +1–0=0 +14.9
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +0–1=0 -11.9
KNSB competitie 2024-2025 Klasse 4 ronde 3 Saturday 21 September 2024 +1–0=0 +11.9
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +0–1=0 -12.7
SGA Competitie 2023-2024 Zilveren Beker ronde 2 Sunday 1 October 2023 +1–0=0 +12.2
SGA Competitie 2023-2024 1e Klasse A ronde 1 Sunday 1 October 2023 +0–1=0 -11.7
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +0–0=1 +1.7
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +1–0=0 +14.2
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–1=0 -12.2
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–0=1 -5.0
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–0=1 +1.2
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–1=0 -13.3
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +0–0=1 -1.4
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +0–1=0 -20.0
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–0=1 +4.1
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–0=1 +1.8
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +9.6
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–0=1 +4.5
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -8.2
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +14.6

Team Competition

Current team
De Waagtoren 3
Klasse 4D · 2025-2026 · 7 games
Past teams
De Waagtoren 3
Klasse 4D · 2024-2025
VAS
Zilveren Beker · 2023-2024
VAS 2
1e Klasse A · 2023-2024
VAS 3
Klasse 4C · 2023-2024
VAS 3
Klasse 3E · 2022-2023
Aartswoud 2
Klasse 5E · 2021-2022

Rating History

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Peak Ratings

Classic 1918 April 1, 2026
Rapid 1917 March 1, 2026
Blitz 1917 March 1, 2026

Games

Wins 32
Losses 34
Draws 19
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 10 15 42%
Black 14 9 19 33%

Recent Matches

Bos, B. (Bas) (1775) Saturday 28 March 2026 WIN +8.0
Jorritsma, S. (Stefan) (1919) Saturday 7 March 2026 DRAW +0.3
Kotmans, R. (Rob) (1796) Saturday 7 February 2026 WIN +9.3
Kunst, A.G.M. (Andre) (1886) Sunday 1 February 2026 WIN +12.4
Legemaat, G. (Gerrit) (1938) Saturday 31 January 2026 DRAW +1.7
Hoek van der, S. (Sam) (1849) Friday 30 January 2026 LOSS -13.9
Visser, W. (Wouter) (1810) Wednesday 28 January 2026 WIN +9.8
Glasschroeder, Maximilian (1904) Tuesday 27 January 2026 LOSS -12.0
Soest van, R.J. (Roland) (1875) Monday 26 January 2026 WIN +12.0
Fazekas, Artur (1925) Sunday 25 January 2026 WIN +13.8
Breedveld, E. (Erik) (1881) Saturday 24 January 2026 LOSS -12.8
Eijgelaar, J. (Jeroen) (1922) Friday 23 January 2026 DRAW +1.2
Bakker, R. (Roel) (1967) Saturday 13 December 2025 LOSS -9.9
Kuijs, G.P.H.M. (Gerard) (1738) Friday 12 December 2025 WIN +7.4
Lont, I.G. (Iwan) (1919) Saturday 1 November 2025 LOSS -11.9
Bonali, Leonardo (2012) Sunday 26 October 2025 DRAW +4.5
Aarts, J.S.D. (Joaquin) (2016) Saturday 25 October 2025 LOSS -7.9
Kroon, I. (Ivo) (2015) Saturday 25 October 2025 WIN +17.1
Hoetink, S. (Simeon) (2046) Friday 24 October 2025 WIN +18.0
Dumont, T.C.W. (Ties) (2039) Friday 24 October 2025 DRAW +5.3