KNSB FIDE
JJ

Jelmer Jens

Rated since January 2023

2367 Rapid

RIVALRY

Nemesis
Pham, K.V. (Khoi)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
GRIENDT VAN DE, J.W.J. (JAN WILLEM) (IM) 2362
12405 KNSB competitie 2025-2026 Meesterklasse ronde 4 · 2025-11-22
KOLLEN, Z. (ZYON) (FM) 2357
6552 KNSB competitie 2022-2023 Meesterklasse ronde 6 · 2023-02-11
PHAM, K.V. (KHOI) (IM) 2355
6963 KNSB competitie 2022-2023 Meesterklasse ronde 8 · 2023-04-01
HOEFFER, DAVID (FM) 2295
2. Bundesliga Nord 2025-2026 September 2025 · 2025-09-28
LOS, S. (SANDER) (FM) 2286
11248 KNSB competitie 2024-2025 Meesterklasse ronde 9 · 2025-05-10
Worst losses
REESE DE, E. (ELIAS) 2148
Belgian Interclubs 2024-2025 Round 2 · 2024-10-06
HILWERDA, J.V. (JONAS) (FM) 2240
8568 KNSB competitie 2023-2024 Meesterklasse ronde 7 · 2024-03-02
DREELINCK, A. (ADRIAAN) 2247
Belgian Interclubs 2024-2025 Round 3 · 2024-11-03
FLUECHTER, G. (GREGOR) 2267
Oberliga NRW 2023-2024 October 2023 · 2023-10-29
LOS, S. (SANDER) (FM) 2279
7801 KNSB competitie 2023-2024 Meesterklasse ronde 4 · 2023-11-25
Belgian Interclubs Round 2025-2026 Ronde 6 Sun, Jan 25, 2026 +1–0=0 +2.9
2. Bundesliga Nord 2025-2026 September 2025 Sat, Sep 27, 2025 +2–0=0 +10.0
KNSB competitie 2025-2026 Meesterklasse ronde 7 Sat, Sep 20, 2025 +1–0=0 +3.9
KNSB competitie 2025-2026 Meesterklasse ronde 5 Sat, Sep 20, 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Meesterklasse ronde 4 Sat, Sep 20, 2025 +1–0=0 +6.6
KNSB competitie 2025-2026 Meesterklasse ronde 3 Sat, Sep 20, 2025 +0–0=1 +2.0
KNSB competitie 2025-2026 Meesterklasse ronde 2 Sat, Sep 20, 2025 +0–1=0 -4.6
KNSB competitie 2025-2026 Meesterklasse ronde 1 Sat, Sep 20, 2025 +1–0=0 +4.7
KNSB competitie 2024-2025 Meesterklasse ronde 9 Sat, Sep 21, 2024 +1–0=0 +6.0
KNSB competitie 2024-2025 Meesterklasse ronde 8 Sat, Sep 21, 2024 +1–0=0 +4.4
KNSB competitie 2024-2025 Meesterklasse ronde 7 Sat, Sep 21, 2024 +0–0=1 -1.4
KNSB competitie 2024-2025 Meesterklasse ronde 5 Sat, Sep 21, 2024 +0–1=0 -7.0
KNSB competitie 2024-2025 Meesterklasse ronde 3 Sat, Sep 21, 2024 +0–0=1 -1.2
KNSB competitie 2024-2025 Meesterklasse ronde 2 Sat, Sep 21, 2024 +0–0=1 +3.0
KNSB competitie 2024-2025 Meesterklasse ronde 1 Sat, Sep 21, 2024 +0–1=0 -3.6
KNSB competitie 2023-2024 Meesterklasse ronde 9 Sat, Sep 16, 2023 +0–0=1 +3.5
KNSB competitie 2023-2024 Meesterklasse ronde 8 Sat, Sep 16, 2023 +0–1=0 -4.2
KNSB competitie 2023-2024 Meesterklasse ronde 7 Sat, Sep 16, 2023 +0–1=0 -7.9
KNSB competitie 2023-2024 Meesterklasse ronde 6 Sat, Sep 16, 2023 +0–1=0 -3.1
KNSB competitie 2023-2024 Meesterklasse ronde 5 Sat, Sep 16, 2023 +1–0=0 +3.3
KNSB competitie 2023-2024 Meesterklasse ronde 4 Sat, Sep 16, 2023 +0–1=0 -6.9
KNSB competitie 2023-2024 Meesterklasse ronde 3 Sat, Sep 16, 2023 +0–0=1 -2.1
KNSB competitie 2023-2024 Meesterklasse ronde 2 Sat, Sep 16, 2023 +1–0=0 +2.6
KNSB competitie 2023-2024 Meesterklasse ronde 1 Sat, Sep 16, 2023 +0–0=1 -1.0
Team 2026 - Nationale 4 r4 Sun, Jan 18, 2026 +1–0=0 +0.2
Team 2026 - Nationale 4 r3 Sat, Dec 6, 2025 +1–0=0 +3.2
Team 2026 - Nationale 4 r2 Sun, Nov 16, 2025 +1–0=0 +0.4
NRW-Klasse Gruppe 2 2025-2026 November 2025 Sun, Nov 2, 2025 +1–0=0 +4.3
NRW-Klasse Gruppe 2 2025-2026 Oktober 2025 Sun, Oct 12, 2025 +1–0=0 +3.0
Oberliga NRW 2024-2025 Mai 2025 Sat, May 3, 2025 +1–0=1 +1.8
Team 2025 - Nationale 4 r7 Sun, Mar 30, 2025 +1–0=0 +0.4
Team 2025 - Nationale 4 r6 Sun, Mar 16, 2025 +1–0=0 +1.5
Oberliga NRW 2024-2025 Februar 2025 Sat, Feb 8, 2025 +2–0=0 +9.8
Team 2025 - Nationale 4 r5 Sun, Feb 2, 2025 +1–0=0 +0.9
Oberliga NRW 2024-2025 Dezember 2024 Sun, Dec 1, 2024 +1–0=2 +3.4
Belgian Interclubs 2024-2025 Round 4 Sun, Nov 17, 2024 +0–0=1 -3.9
Belgian Interclubs 2024-2025 Round 3 Sun, Nov 3, 2024 +0–1=0 -8.1
Belgian Interclubs 2024-2025 Round 2 Sun, Oct 6, 2024 +0–1=0 -9.8
NRW-Viererpokal 2024 Zwischenrunde Sat, May 25, 2024 +1–0=1 +1.2
Belgian Interclubs 2023-2024 Play-off matches Sun, Apr 28, 2024 +0–0=1 -1.2
Belgian Interclubs 2023-2024 Round 11 Sun, Apr 21, 2024 +0–0=1 0.0
Oberliga NRW 2023-2024 April 2024 Sun, Apr 7, 2024 +0–1=0 -6.3
Belgian Interclubs 2023-2024 Round 10 Sun, Mar 24, 2024 +0–0=1 -0.6
Oberliga NRW 2023-2024 March 2024 Sun, Mar 10, 2024 +1–0=0 +4.5
Oberliga NRW 2023-2024 February 2024 Sun, Feb 18, 2024 +0–0=1 -3.8
Belgian Interclubs 2023-2024 Round 7 Sun, Feb 4, 2024 +0–1=0 -4.2
Oberliga NRW 2023-2024 January 2024 Sun, Jan 28, 2024 +0–0=1 -3.4
Oberliga NRW 2023-2024 October 2023 Sun, Oct 29, 2023 +0–1=0 -7.1
Belgian Interclubs 2023-2024 Round 3 Sun, Oct 22, 2023 +0–1=0 -5.2
Oberliga NRW 2023-2024 September 2023 Sun, Sep 3, 2023 +0–0=1 -1.1
Oberliga NRW 2022-2023 May 2023 Sun, May 14, 2023 +0–0=1 -2.5
Oberliga NRW 2022-2023 April 2023 Sun, Apr 16, 2023 +0–1=0 -6.4
NRW-Viererpokal 2023 Vorrunde Sat, Mar 25, 2023 +1–0=0 +1.9
Belgian Interclubs 2022-2023 Ronde 5 Sun, Dec 4, 2022 +1–0=0 +3.6
Oberliga NRW 2022-2023 November 2022 Sun, Nov 6, 2022 +0–0=1 -2.0
Team 2023 - HDF Novembre Tue, Nov 1, 2022 +1–0=0
KNSB competitie 2022-2023 Meesterklasse ronde 8 Sat, Sep 17, 2022 +1–0=0 +4.8
KNSB competitie 2022-2023 Meesterklasse ronde 7 Sat, Sep 17, 2022 +0–1=0 -5.8
KNSB competitie 2022-2023 Meesterklasse ronde 6 Sat, Sep 17, 2022 +1–0=0 +4.8
KNSB competitie 2022-2023 Meesterklasse ronde 5 Sat, Sep 17, 2022 +1–0=0 +0.9
KNSB competitie 2022-2023 Beker ronde 2 Sat, Sep 17, 2022 +1–0=0 +0.5
KNSB competitie 2022-2023 Meesterklasse ronde 4 Sat, Sep 17, 2022 +0–0=1 -2.9

Rating History

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Peak Ratings

Classic 2395 June 1, 2023
Rapid 2373 March 1, 2026
Blitz 2373 March 1, 2026

Games

Wins 31
Losses 15
Draws 22
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 15 9 5 52%
Black 16 13 10 41%

Recent Matches

Raats, J. (Joppe) (2242) 2026-02-07 WIN +3.9
Duhayon, Yves (2164) 2026-01-25 WIN +2.9
Dalili, Nader (1762) 2026-01-18 WIN +0.2
FM Tondivar, B. (Babak) (2292) 2025-12-13 DRAW -1.1
Dadban, Ali (2181) 2025-12-06 WIN +3.2
IM Griendt van de, J.W.J. (Jan Willem) (2362) 2025-11-22 WIN +6.6
Radina, Franck (1811) 2025-11-16 WIN +0.4
FM Schmitzer, Klaus (2230) 2025-11-02 WIN +4.3
IM Kuipers, S.C. (Stefan) (2464) 2025-11-01 DRAW +2.0
Oltmanns, Jan (2136) 2025-10-12 WIN +3.0
IM Buckels, V. (Valentin) (2447) 2025-10-04 LOSS -4.6
FM Hoeffer, David (2295) 2025-09-28 WIN +5.8
Lippert, Daniel (2202) 2025-09-27 WIN +4.2
FM Hesselingen van, G. (Guido) (2232) 2025-09-20 WIN +4.7
FM Los, S. (Sander) (2286) 2025-05-10 WIN +6.0
FM Wolter, Kai, Dr. (2174) 2025-05-04 DRAW -2.8
FM Essing, Arnold (2211) 2025-05-03 WIN +4.6
Mohammadi Nia, B. (Borna) (2189) 2025-04-05 WIN +4.4
Lancelle, Wilfrid (1753) 2025-03-30 WIN +0.4
Mataigne, Jean-Michel (1950) 2025-03-16 WIN +1.5