JK

Jack Kok

Rated since April 2024

RIVALRY

Nemesis
Smit, G. (Gorrit)
Games: 3 · Win rate: 33%
Kryptonite
Kaemingk, F. (Frank)
Games: 3 · Win rate: 33%
Easy Target
Luijting, H. (Harmke)
Games: 4 · Win rate: 75%

The good & the bad

Best wins
DONDERS, B.A. (BART) 1724
9066 D.S.G. Pallas interne competitie 25-04-2024 t/m 23-05-2024 (040041) · 2024-05-02
ARIENS, W.T.M. (WILFRED) 1664
8877 D.S.G. Pallas interne competitie 28-03-2024 t/m 18-04-2024 (040041) · 2024-04-11
ZWEEDIJK, J. (JASPER) 1645
9463 D.S.G. Pallas interne competitie 12-09-2024 t/m 19-09-2024 (040041) · 2024-09-19
KAEMINGK, F. (FRANK) 1561
12110 DSG Pallas interne competitie 2025-2026 Ronde 4 t/m 6 · 2025-10-09
SMIT, G. (GORRIT) 1558
8683 D.S.G. Pallas interne competitie 29-02-2024 t/m 21-03-2024 (040041) · 2024-02-29
Worst losses
SLOTTJE, P.M. (PIM) 1467
8306 D.S.G. Pallas interne competitie 21-12-2023 t/m 25-01-2024 (040041) · 2024-01-18
KLEEF VAN, B. (BENJAMIN) 1515
12619 DSG Pallas interne competitie 2025-2026 Ronde 12 t/m 14 · 2025-12-18
KAEMINGK, F. (FRANK) 1565
8877 D.S.G. Pallas interne competitie 28-03-2024 t/m 18-04-2024 (040041) · 2024-03-28
TOL VAN DER, J.H. (HENK) 1585
8306 D.S.G. Pallas interne competitie 21-12-2023 t/m 25-01-2024 (040041) · 2024-01-25
DUIJNEN MONTIJN VAN, O.I. (OTIS) 1629
11176 D.S.G. Pallas interne competitie 27-03-2025 t/m 24-04-2025 (040041) · 2025-04-17
No FIDE-rated tournaments found.
D.S.G. Pallas interne competitie 24-10-2025 t/m 24-10-2025 (040041) Thu, Oct 23, 2025 +0–0=1 +15.5
DSG Pallas interne competitie 2025-2026 Ronde 21 t/m 24 Thu, Sep 11, 2025 +1–0=0 +15.4
DSG Pallas interne competitie 2025-2026 Ronde 17 t/m 20 Thu, Sep 11, 2025 +2–0=0 +27.8
DSG Pallas interne competitie 2025-2026 Ronde 15 t/m 16 Thu, Sep 11, 2025 +0–1=0 -9.8
DSG Pallas interne competitie 2025-2026 Ronde 12 t/m 14 Thu, Sep 11, 2025 +1–1=0 -1.6
DSG Pallas interne competitie 2025-2026 Gecorrigeerde inzending rond… Thu, Sep 11, 2025 +0–2=0 -26.4
DSG Pallas interne competitie 2025-2026 Ronde 4 t/m 6 Thu, Sep 11, 2025 +1–0=0 +20.1
DSG Pallas interne competitie 2025-2026 Ronde 1 t/m 3 Thu, Sep 11, 2025 +0–0=1
D.S.G. Pallas interne competitie 27-03-2025 t/m 24-04-2025 (040041) Thu, Sep 12, 2024 +1–2=0 -33.0
D.S.G. Pallas interne competitie 27-02-2025 t/m 20-03-2025 (040041) Thu, Sep 12, 2024 +0–1=0 -17.6
D.S.G. Pallas interne competitie 30-01-2025 t/m 13-02-2025 (040041) Thu, Sep 12, 2024 +0–0=1 +1.5
D.S.G. Pallas interne competitie 09-01-2025 t/m 23-01-2025 (040041) Thu, Sep 12, 2024 +1–0=0 +18.2
D.S.G. Pallas interne competitie 28-11-2024 t/m 19-12-2024 (040041) Thu, Sep 12, 2024 +0–2=1 -27.3
D.S.G. Pallas interne competitie 07-11-2024 t/m 21-11-2024 (040041) Thu, Sep 12, 2024 +0–1=1 -29.1
D.S.G. Pallas interne competitie 26-09-2024 t/m 24-10-2024 (040041) Thu, Sep 12, 2024 +0–2=2 -5.6
D.S.G. Pallas interne competitie 12-09-2024 t/m 19-09-2024 (040041) Thu, Sep 12, 2024 +1–0=1 +32.3
D.S.G. Pallas interne competitie 25-04-2024 t/m 23-05-2024 (040041) Thu, Sep 14, 2023 +1–3=0 -3.1
D.S.G. Pallas interne competitie 28-03-2024 t/m 18-04-2024 (040041) Thu, Sep 14, 2023 +1–3=0 -107.2
D.S.G. Pallas interne competitie 29-02-2024 t/m 21-03-2024 (040041) Thu, Sep 14, 2023 +1–0=0 +57.6
D.S.G. Pallas interne competitie 01-02-2024 t/m 22-02-2024 (040041) Thu, Sep 14, 2023 +1–0=1 -67.0
D.S.G. Pallas interne competitie 21-12-2023 t/m 25-01-2024 (040041) Thu, Sep 14, 2023 +1–2=0 -302.2

Rating History

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Peak Ratings

Classic 1731 April 1, 2024
Rapid 1576 Nov. 1, 2025
Blitz 1571 April 1, 2026

Games

Wins 13
Losses 20
Draws 9
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 6 12 22%
Black 8 3 8 42%

Recent Matches

Faber, D. (Dick) (1504) 2026-03-12 WIN +15.4
Luijting, H. (Harmke) (1461) 2026-01-29 WIN +13.9
Luijting, H. (Harmke) (1461) 2026-01-29 WIN +13.9
Smit, G. (Gorrit) (1731) 2026-01-22 LOSS -9.8
Kleef van, B. (Benjamin) (1515) 2025-12-18 LOSS -21.2
Ariens, W.T.M. (Wilfred) (1562) 2025-12-11 WIN +19.5
Kaemingk, W. (Walter) (1657) 2025-11-13 LOSS -15.5
Smit, G. (Gorrit) (1734) 2025-10-30 LOSS -10.9
Rademaker, M. (Matthijs) (1906) 2025-10-24 DRAW +15.5
Kaemingk, F. (Frank) (1561) 2025-10-09 WIN +20.1
Gerrits, G.H. (Gerben) 2025-09-18 DRAW
Böcek, A. (Sabri) 2025-04-24 WIN
Duijnen Montijn van, O.I. (Otis) (1629) 2025-04-17 LOSS -18.7
Peters, P.C.C. (Paul) (1708) 2025-04-03 LOSS -14.3
Donders, B.A. (Bart) (1676) 2025-02-27 LOSS -17.6
Ariens, W.T.M. (Wilfred) (1634) 2025-02-13 DRAW +1.5
Luijting, H. (Harmke) (1528) 2025-01-23 WIN +18.2
Arnts, M. (Michel) (1703) 2024-12-19 LOSS -18.1
Sittert van, M. (Marco) (1771) 2024-12-12 LOSS -14.0
Goedhart, E. (Eric) (1716) 2024-11-28 DRAW +4.7