KNSB FIDE
JD

Jessica Derksen-Harmsen

Rated since January 2023

2007 Classic
2014 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HNG, MEI-EN EMMANUELLE (WFM) 2137
29th European Club Cup for Women · Monday 20 October 2025
DONK VAN, O.J. (OLGER) 2075
9948 KNSB competitie 2024-2025 Klasse 2 ronde 4 · Saturday 23 November 2024
LOOIJMANS, K.N.H. (KAREL) 2059
7917 RSB Competitie 2023-2024 8-tallen november · Friday 27 October 2023
DIJK, W.R. (ROGIER) 2049
10239 NK Snelschaken 2025 Groep A · Saturday 13 September 2025
BEMMEL VAN, K. (KOERT) 2034
8570 KNSB competitie 2023-2024 Klasse 2 ronde 7 · Saturday 2 March 2024
Worst losses
FLUEGEL, M. (MICHAEL) 1872
10239 NK Snelschaken 2025 Groep A · Saturday 13 September 2025
LEEK VAN DER, W.M. (MARK) 1880
10239 NK Snelschaken 2025 Groep A · Saturday 13 September 2025
NGANGBAM, C. (CHINGTHANG) 1890
10239 NK Snelschaken 2025 Groep A · Saturday 13 September 2025
KARAIVANOVA, PETYA (WFM) 1909
24th European Women's Chess Championship 2024 · Saturday 27 April 2024
VASYLCHUK, DIANA 1931
24th European Women's Chess Championship 2024 · Monday 22 April 2024
29th European Club Cup for Women Sunday 19 October 2025 +1–4=0 +10.3
NK Snelschaken 2025 Groep A Saturday 13 September 2025 +14–10=2 +1.3
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +0–1=0 -8.9
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +0–0=1 +2.8
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–1=0 -13.2
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +1–0=0 +10.2
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +0–1=0 -9.3
KNSB competitie 2025-2026 Klasse 2 ronde 3 Saturday 20 September 2025 +0–0=1 -0.9
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +1–0=0 +11.5
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +0–1=0 -10.3
NK schaken 2025 Dames Saturday 5 July 2025 +1–1=2 +14.8
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +0–0=1 +1.6
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 +6.6
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -8.6
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +0–1=0 -8.1
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +1–0=0 +15.3
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +10.7
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +0–0=1 -1.8
RSB Competitie 2024-2025 Beker ronde 1 Sunday 1 September 2024 +0–1=0 -12.6
24th European Women's Chess Championship 2024 Friday 19 April 2024 +2–4=4 -46.3
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +1–0=0 +3.9
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +1–0=0 +12.9
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +0–1=0 -4.5
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–0=1 -1.5
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–1=0 -13.7
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–1=0 -13.7
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–0=1 -3.5
RSB Competitie 2023-2024 8-tallen mei Friday 1 September 2023 +0–1=0 -2.5
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +0–1=0 -4.7
RSB Competitie 2023-2024 8-tallen maart Friday 1 September 2023 +0–0=1 -4.7
RSB Competitie 2023-2024 8-tallen februari Friday 1 September 2023 +0–1=0 -11.2
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +0–0=1 +2.6
RSB Competitie 2023-2024 8-tallen november Friday 1 September 2023 +1–0=0 +13.5
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–0=1 +0.3
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +1–0=0 +11.6
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–1=0 -9.3
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 -6.1
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +0–0=1 -4.5
RSB Competitie 2022-2023 8-tallen juli Thursday 1 September 2022 +0–0=1 -7.7
RSB Competitie 2022-2023 8-tallen mei Thursday 1 September 2022 +1–0=0 +6.1
RSB Competitie 2022-2023 8-tallen april Thursday 1 September 2022 +0–0=1 +1.3
RSB Competitie 2022-2023 8-tallen maart Thursday 1 September 2022 +0–0=1 +0.3
RSB Competitie 2022-2023 8-tallen januari Thursday 1 September 2022 +1–0=0 +12.0

Rating History

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Peak Ratings

Classic 2077 May 1, 2023
Rapid 2026 March 1, 2026
Blitz 2014 Oct. 1, 2025

Games

Wins 28
Losses 33
Draws 23
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 16 8 15 41%
Black 12 15 18 27%

Recent Matches

Schoehuijs, E. (Erik) (2122) Saturday 11 April 2026 LOSS -8.9
Haselager, W.F.G. (Pim) (2107) Saturday 28 March 2026 DRAW +2.8
Bemmel van, K. (Koert) (2006) Saturday 7 March 2026 LOSS -13.2
Dijkhuizen van, R. (Robbert) (1948) Saturday 13 December 2025 WIN +10.2
Boeren, J.F. (Jurriaan) (2108) Saturday 22 November 2025 LOSS -9.3
Verstraate, T.M.A. (Bjorn) (1991) Saturday 1 November 2025 DRAW -0.9
GM Muzychuk, A. (Anna) (2525) Friday 24 October 2025 LOSS -0.9
GM Batsiashvili, N. (Nino) (2469) Thursday 23 October 2025 LOSS -1.3
FM Krasteva, Beloslava (2316) Tuesday 21 October 2025 LOSS -3.4
WFM Hng, Mei-En Emmanuelle (2137) Monday 20 October 2025 WIN +17.0
GM Dzagnidze, N. (Nana) (2496) Sunday 19 October 2025 LOSS -1.1
Minnema, R. (Rens) (1976) Saturday 4 October 2025 WIN +11.5
Teianu, M. (Maxim) (2078) Saturday 20 September 2025 LOSS -10.3
Hooghwerff, R.L. (Ruben) (1897) Saturday 13 September 2025 WIN +8.5
Swaminathan, A. (Aswin) (1937) Saturday 13 September 2025 LOSS -15.2
Zootjes, M. (Mark) (1732) Saturday 13 September 2025 WIN +4.1
Sosef, N.S. (Noah) (1961) Saturday 13 September 2025 WIN +10.7
Timmermans, A.L. (Adri) (1914) Saturday 13 September 2025 WIN +9.1
Preuter, J.C. (Carlos) (2018) Saturday 13 September 2025 WIN +12.6
Dijk, W.R. (Rogier) (2049) Saturday 13 September 2025 LOSS -11.3