KNSB FIDE
JA

Jack van den Akker

Rated since January 2023

1620 Classic
1684 Rapid
1684 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VERHEIJEN, G.C.G. (FRITS) 1699
10056 LiSB ronde 1 tm 3 Groep A · Sunday 17 November 2024
TIMMERMANS, P. (PETER) 1654
11345 LiSB ronde 6 en 7 Groep A · Sunday 18 May 2025
GROENEWOUD, R. (RUUD) 1597
8601 KNSB competitie 2023-2024 Klasse 6 ronde 7 · Saturday 23 March 2024
SPEE, K. (KEVIN) 1594
12676 LiSB 2025- 2026 ronde 3 Groep A · Sunday 7 December 2025
DEKENS, J.T. (JOOP) 1558
8192 LiSB competitie 2023-2024 A Groep A · Sunday 15 October 2023
Worst losses
SPRUIJT, J.M.J. (JAN) 1494
7800 KNSB competitie 2023-2024 Klasse 6 ronde 2 · Saturday 4 November 2023
KNOTTER, M. (MELANIE) 1503
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · Saturday 4 October 2025
WOLDRING, I. (ILMAR) 1603
6270 LiSB bondscompetitie Groep B · Sunday 5 February 2023
TIMMERMANS, P. (PETER) 1653
9235 LISB competitie ronde B Groep A · Sunday 10 March 2024
SCHLANGEN, L. (LORAN) 1680
10073 KNSB competitie 2024-2025 Klasse 6 ronde 4 · Saturday 14 December 2024
No FIDE-rated tournaments found.
4e ronde LiSB competitie 2025-2026 Groep A Sunday 1 March 2026 +0–1=0 -11.2
LiSB 2025- 2026 ronde 3 Groep A Sunday 7 December 2025 +1–0=0 +14.3
LiSB competitie ronde 1 Groep A Sunday 26 October 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0 -13.1
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +11.9
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–0=1 +6.7
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–1=0 -21.0
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -5.1
LiSB ronde 6 en 7 Groep A Sunday 13 April 2025 +2–0=0 +28.3
LiSB seizoen 2024-2025 ronde 4 en 5 Groep A Sunday 2 February 2025 +0–2=0 -12.3
LiSB ronde 1 tm 3 Groep A Sunday 13 October 2024 +1–1=1 +15.3
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–1=0 -4.1
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +1–0=0 +13.9
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–1=0 -14.3
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +0–1=0 -10.2
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +0–1=0 -14.9
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–1=0 -6.9
LISB competitie ronde B Groep A Sunday 10 March 2024 +0–3=0 -42.2
LiSB competitie 2023-2024 A Groep A Sunday 8 October 2023 +2–0=0 +36.2
KNSB competitie 2023-2024 Klasse 6 ronde 7 Saturday 16 September 2023 +1–0=0 +16.5
KNSB competitie 2023-2024 Klasse 6 ronde 6 Saturday 16 September 2023 +0–0=1 +5.3
KNSB competitie 2023-2024 Klasse 6 ronde 5 Saturday 16 September 2023 +0–1=0 -3.7
KNSB competitie 2023-2024 Klasse 6 ronde 3 Saturday 16 September 2023 +0–1=0
KNSB competitie 2023-2024 Klasse 6 ronde 2 Saturday 16 September 2023 +0–1=0 -17.3
KNSB competitie 2023-2024 Klasse 6 ronde 1 Saturday 16 September 2023 +1–0=0 +29.9
LiSB bondscompetitie Groep B Sunday 16 October 2022 +0–1=0 -10.7
LiSB bondscompetitie Groep A Sunday 16 October 2022 +0–1=0 -7.6
KNSB competitie 2022-2023 Klasse 6 ronde 7 Saturday 17 September 2022 +0–0=1 +8.5
KNSB competitie 2022-2023 Klasse 6 ronde 6 Saturday 17 September 2022 +1–0=0
KNSB competitie 2022-2023 Klasse 6 ronde 3 Saturday 17 September 2022 +1–0=0

Rating History

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Peak Ratings

Classic 1684 April 1, 2024
Rapid 1684 March 1, 2026
Blitz 1684 March 1, 2026

Games

Wins 13
Losses 22
Draws 4
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 2 14 27%
Black 7 2 8 41%

Recent Matches

Haarsma, R.L.H. (Rob) (1690) Saturday 28 March 2026 LOSS -13.1
Bakker, J.H. (Sjaak) (1737) Sunday 1 March 2026 LOSS -11.2
Veen in 't, A.C.M. (Ton) (1554) Saturday 7 February 2026 WIN +11.9
Hompes, R. (Roel) Saturday 13 December 2025 LOSS
Spee, K. (Kevin) (1594) Sunday 7 December 2025 WIN +14.3
Tinnemans, K.J.H. (Kevin) Saturday 22 November 2025 WIN
Geluk, P.P. (Peter Paul) (1775) Saturday 1 November 2025 DRAW +6.7
Sapai, K. (Khpolwak) Sunday 26 October 2025 LOSS
Knotter, M. (Melanie) (1503) Saturday 4 October 2025 LOSS -21.0
Landolt, B.J. (Bart) (1920) Saturday 20 September 2025 LOSS -5.1
Timmermans, P. (Peter) (1654) Sunday 18 May 2025 WIN +18.1
Schut, R. (Robert) (1473) Sunday 13 April 2025 WIN +10.2
Heijstek, C.H. (Niels) (1940) Saturday 5 April 2025 LOSS -4.1
Ekker, J. (Joshua) (1866) Sunday 16 March 2025 LOSS -3.3
Groenewoud, R. (Ruud) (1547) Saturday 8 February 2025 WIN +13.9
Loon van, M. (Marco) (1790) Sunday 2 February 2025 LOSS -9.0
Schlangen, L. (Loran) (1680) Saturday 14 December 2024 LOSS -14.3
Cakmak, M. (Metehan-Tugra) (1773) Sunday 8 December 2024 LOSS -10.1
Rademaker, S.J. (Koos) (1802) Saturday 23 November 2024 LOSS -10.2
Verheijen, G.C.G. (Frits) (1699) Sunday 17 November 2024 WIN +21.5