KNSB FIDE
GJ

Gerrit de Jong

Rated since January 2023

1802 Classic
1828 Rapid
1790 Blitz

RIVALRY

Nemesis
Lemkes, H.H.P.J. (Herman)
Games: 4 · Win rate: 50%
Kryptonite
Hoegen Dijkhof, H. (Harrald)
Games: 4 · Win rate: 0%
Easy Target
Langelaar, A.J. (Jan)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
DUIJVESTEIJN, A. (ANDRÉ) 1934
12360 Rapid competitie S.V. de Vennep Ronde 2 · Monday 9 February 2026
HEERDEN VAN, B.S. (BEN) 1859
11730 S.V. De Vennep interne competitie 02-03-2026 t/m 30-03-2026 (090014) · Monday 23 March 2026
HADAR, C. (CSABA) 1855
11725 S.V. De Vennep interne competitie 06-10-2025 t/m 20-10-2025 (090014) · Monday 6 October 2025
DUIJKEREN VAN, G. (GERBEN) 1847
11724 S.V. De Vennep interne competitie 01-09-2025 t/m 15-06-2026 (090014) · Monday 1 September 2025
MOSEGAARD, K. (KLAUS) 1827
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
Worst losses
KOOIJ, B. (BOB) 1576
8275 Tata Steel Chess Tournament 2024 Dagvierkampen · Wednesday 17 January 2024
VRIES DE, I. (IZAÄC) 1612
5796 S.V. De Vennep interne competitie 06-03-2023 t/m 13-03-2023 (090014) · Monday 6 March 2023
LEMKES, H.H.P.J. (HERMAN) 1627
7526 S.V. De Vennep interne competitie 11-12-2023 t/m 18-12-2023 (090014) · Monday 18 December 2023
SCHOONENWOLF, D. (DICK) 1712
9517 S.V. De Vennep interne competitie 04-11-2024 t/m 25-11-2024 (090014) · Monday 4 November 2024
HEERDEN VAN, B.S. (BEN) 1756
7528 S.V. De Vennep interne competitie 12-02-2024 t/m 26-02-2024 (090014) · Monday 26 February 2024
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +1–2=0 -9.8
Tata Steel Chess Tournament 2024 Dagvierkampen Friday 12 January 2024 +0–1=2 -21.0
Rapid competitie S.V. de Vennep Ronde 2 Monday 27 October 2025 +3–0=0 +23.7
S.V. De Vennep interne competitie 11-05-2026 t/m 25-05-2026 (090014) Monday 1 September 2025 +0–0=2 +0.4
NHSB-competitie 2025-2026 Klasse 2D t/m 19-04-2026 Monday 1 September 2025 +0–0=1 +1.8
S.V. De Vennep interne competitie 02-03-2026 t/m 30-03-2026 (090014) Monday 1 September 2025 +2–1=0 +10.4
NHSB-competitie 2025-2026 Klasse 1B t/m 15-03-2026 Monday 1 September 2025 +0–0=1 -1.8
NHSB-competitie 2025-2026 Klasse 2D t/m 08-03-2026 Monday 1 September 2025 +0–1=0 -12.6
NHSB-competitie 2025-2026 Klasse 1B t/m 22-02-2026 Monday 1 September 2025 +0–1=0 -9.8
NHSB-competitie 2025-2026 Klasse 2D t/m 08-02-2026 Monday 1 September 2025 +0–0=1 -3.8
S.V. De Vennep interne competitie 01-12-2025 t/m 29-12-2025 (090014) Monday 1 September 2025 +1–0=1 +10.6
NHSB-competitie 2025-2026 Klasse 2D t/m 14-12-2025 Monday 1 September 2025 +1–0=0 +4.6
S.V. De Vennep interne competitie 03-11-2025 t/m 24-11-2025 (090014) Monday 1 September 2025 +0–1=2 -0.2
NHSB-competitie 2025-2026 Klasse 2D t/m 23-11-2025 Monday 1 September 2025 +0–1=0 -10.0
NHSB-competitie 2025-2026 Klasse 2D t/m 02-11-2025 Monday 1 September 2025 +0–1=0 -11.4
S.V. De Vennep interne competitie 06-10-2025 t/m 20-10-2025 (090014) Monday 1 September 2025 +1–0=0 +14.1
NHSB-competitie 2025-2026 Klasse 2D t/m 05-10-2025 Monday 1 September 2025 +0–1=0
S.V. De Vennep interne competitie 01-09-2025 t/m 15-06-2026 (090014) Monday 1 September 2025 +1–0=1 +12.4
S.V. De Vennep interne competitie 12-05-2025 t/m 26-05-2025 (090014) Monday 2 September 2024 +1–0=0 +11.0
S.V. De Vennep interne competitie 03-03-2025 t/m 31-03-2025 (090014) Monday 2 September 2024 +0–0=3 +7.8
S.V. De Vennep interne competitie 10-02-2025 t/m 24-02-2025 (090014) Monday 2 September 2024 +2–0=1 +22.7
S.V. De Vennep interne competitie 06-01-2025 t/m 27-01-2025 (090014) Monday 2 September 2024 +0–0=1 -4.5
S.V. De Vennep interne competitie 02-12-2024 t/m 30-12-2024 (090014) Monday 2 September 2024 +1–0=2 +6.6
S.V. De Vennep interne competitie 04-11-2024 t/m 25-11-2024 (090014) Monday 2 September 2024 +0–2=0 -24.1
S.V. De Vennep interne competitie 07-10-2024 t/m 21-10-2024 (090014) Monday 2 September 2024 +0–0=1 -0.8
S.V. De Vennep interne competitie 02-09-2024 t/m 30-09-2024 (090014) Monday 2 September 2024 +1–0=1 +10.9
NHSB-competitie 2024-2025 Klasse 2C t/m 13-04-2025 Sunday 1 September 2024 +0–0=1 +1.3
NHSB-competitie 2024-2025 Klasse 2C t/m 23-03-2025 Sunday 1 September 2024 +0–0=1 +4.5
NHSB-competitie 2024-2025 Klasse 2C t/m 15-12-2024 Sunday 1 September 2024 +0–0=1 +4.1
NHSB-competitie 2024-2025 Klasse 2C t/m 28-11-2024 Sunday 1 September 2024 +0–1=0 -7.4
NHSB-competitie 2024-2025 Klasse 2C t/m 26-10-2024 Sunday 1 September 2024 +0–2=0 -17.8
S.V. De Vennep interne competitie 04-03-2024 t/m 25-03-2024 (090014) Monday 4 September 2023 +0–1=0 -10.0
S.V. De Vennep interne competitie 12-02-2024 t/m 26-02-2024 (090014) Monday 4 September 2023 +1–1=0 +5.1
S.V. De Vennep interne competitie 08-01-2024 t/m 29-01-2024 (090014) Monday 4 September 2023 +0–0=1 +2.0
S.V. De Vennep interne competitie 11-12-2023 t/m 18-12-2023 (090014) Monday 4 September 2023 +0–1=0 -13.9
S.V. De Vennep interne competitie 06-11-2023 t/m 20-11-2023 (090014) Monday 4 September 2023 +0–0=1 +5.6
S.V. De Vennep interne competitie 02-10-2023 t/m 30-10-2023 (090014) Monday 4 September 2023 +2–0=0 +13.0
S.V. De Vennep interne competitie 04-09-2023 t/m 25-09-2023 (090014) Monday 4 September 2023 +0–0=3 -10.6
NHSB-competitie 2023-2024 Klasse 1B t/m 25-04-2024 Friday 1 September 2023 +0–0=1 +1.3
NHSB-competitie 2023-2024 Klasse 1B t/m 26-03-2024 Friday 1 September 2023 +0–0=1 +0.6
NHSB-competitie 2023-2024 Klasse 1B t/m 23-02-2024 Friday 1 September 2023 +0–0=1 +3.5
NHSB-competitie 2023-2024 Klasse 1B t/m 26-12-2023 Friday 1 September 2023 +0–0=1 +4.7
NHSB-competitie 2023-2024 Klasse 1B t/m november Friday 1 September 2023 +0–0=1 +1.8
NHSB-competitie 2023-2024 Klasse 1B t/m oktober Friday 1 September 2023 +0–0=1 -0.6
S.V. De Vennep interne competitie 01-05-2023 t/m 22-05-2023 (090014) Monday 1 May 2023 +0–0=1 -8.5
S.V. De Vennep interne competitie 06-03-2023 t/m 13-03-2023 (090014) Wednesday 1 March 2023 +0–1=0 -15.6
S.V. De Vennep interne competitie 12-12-2022 t/m 12-12-2022 (090014) Thursday 1 December 2022 +0–0=1 -9.6
S.V. De Vennep interne competitie 07-11-2022 t/m 28-11-2022 (090014) Tuesday 1 November 2022 +0–0=1 -4.6

Rating History

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Peak Ratings

Classic 1828 Jan. 1, 2026
Rapid 1828 April 1, 2026
Blitz 1804 March 1, 2026

Games

Wins 18
Losses 19
Draws 37
Win Rate 24%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 15 6 25%
Black 11 22 13 24%

Recent Matches

Hoegen Dijkhof, H. (Harrald) (1947) Monday 18 May 2026 DRAW +4.9
Schoonenwolf, D. (Dick) (1671) Monday 11 May 2026 DRAW -4.4
Gabriëls, H.J.M. (Hendrik Jan) (1842) Monday 13 April 2026 DRAW +1.8
Heerden van, B.S. (Ben) (1859) Monday 23 March 2026 WIN +14.4
Beaufort, R.W. (Rob) (1658) Monday 16 March 2026 WIN +7.6
Blekemolen, B. (Barry) (1752) Friday 13 March 2026 DRAW -1.8
Meruma, A.J. (Arie) (1828) Monday 9 March 2026 LOSS -11.7
Oosterveer, S. (Sam) (1801) Monday 2 March 2026 LOSS -12.6
Wiemerink, R. (Rens) (1895) Monday 16 February 2026 LOSS -9.8
Bastos, J. (Joao) (1394) Monday 9 February 2026 WIN +1.7
Langelaar, A.J. (Jan) (1599) Monday 9 February 2026 WIN +5.5
Duijvesteijn, A. (André) (1934) Monday 9 February 2026 WIN +16.4
Wilts, M. (Michiel) (1706) Monday 2 February 2026 DRAW -3.8
Burg van den, R. (Ralf) (1857) Wednesday 21 January 2026 LOSS -11.5
Smit, M. (Michiel) (1878) Tuesday 20 January 2026 LOSS -10.8
Mosegaard, K. (Klaus) (1827) Monday 19 January 2026 WIN +12.5
Duijkeren van, G. (Gerben) (1844) Monday 29 December 2025 DRAW +1.1
Roosink, H. (Henk) (1556) Friday 12 December 2025 WIN +4.6
Clement, A. (Arno) (1726) Monday 1 December 2025 WIN +9.5
Duijvesteijn, A. (André) (1973) Monday 24 November 2025 LOSS -7.4