KNSB FIDE
GO

Gert-Jan van Oostenbrugge

Rated since January 2023

1735 Classic
1774 Rapid
1712 Blitz

RIVALRY

Nemesis
Molewijk, T. (Tom)
Games: 3 · Win rate: 33%
Easy Target
Smit, T. (Tom)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
VELD IN 'T, R. (RENÉ) 2027
10281 OSBO Snelschaakkampioenschap 2025 Finale E · Saturday 4 January 2025
JANSSEN, R.R. (REINIER) 1960
9974 OSBO Snelschaakkampioenschap 2025 Voorrondes · Saturday 4 January 2025
KLOPPERS, E. (ERIC) 1942
9974 OSBO Snelschaakkampioenschap 2025 Voorrondes · Saturday 4 January 2025
WILLE, E. (ERIK) 1895
10281 OSBO Snelschaakkampioenschap 2025 Finale E · Saturday 4 January 2025
MATSER, N.E. (NIELS) 1867
10281 OSBO Snelschaakkampioenschap 2025 Finale E · Saturday 4 January 2025
Worst losses
MELCHERS, B.J. (BERT-JAN) 1386
7491 Chessable Open NK 2023 Reserve C · Saturday 29 July 2023
BRUIN, M. (MICHEL) 1428
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
ROSHANIA, J. (JIMMY) 1453
7620 Tata Steel Chess Tournament 2024 Tienkampen · Wednesday 24 January 2024
VAN DE KELDER, YVES 1453
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 19 January 2024
VISSER, M. (MARIJN) 1463
7491 Chessable Open NK 2023 Reserve C · Thursday 3 August 2023
Open NK Schaken 2026 Reserve B Tuesday 21 July 2026 +2–3=4 -22.9
51e Open Kampioenschap van Utrecht Groep C Friday 15 May 2026 +0–1=0 -8.1
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +9–0=0 +90.0
Open NK Schaken 2025 Reserve C Tuesday 22 July 2025 +5–3=1 +7.6
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +2–4=3 -13.3
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +2–1=0 +21.1
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +5–3=1 +74.6
OSBO Snelschaakkampioenschap 2025 Finale E Saturday 4 January 2025 +4–11=1 +26.5
Open NK Schaken 2024 Reserve C Monday 22 July 2024 +4–4=1 -20.8
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +3–6=0 -39.3
Chessable Open NK 2023 Reserve C Monday 24 July 2023 +4–3=2 -7.0
Open Kampioenschap van Utrecht Groep B Friday 19 May 2023 +0–1=0 -6.0
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +2–4=3 -43.0
Amsterdam Chess Festival Weekendvierkampen 2026 Groep A Friday 17 July 2026 +0–2=1 -22.1
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +1–0=0 +8.3
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–1=0 -12.6
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +2.8
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -20.1
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -17.0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–0=1 +2.6
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–0=0 +13.6
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–0=1 -2.3
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +2–0=0 +33.8
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–0=1 +0.2
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +12.6
Snelschaken bij het Open NK Groep A Friday 25 July 2025 +4–8=1 -56.6
SGS Viertallencompetitie 2024-12 Friday 1 November 2024 +0–1=0 -11.9
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–1=0 -2.7
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +0–0=1 -1.2
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–1=0 -10.2
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +1–0=0 +13.5
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +0–1=0 -10.2
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +16.6
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–1=0 -8.4
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +14.2
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +0–1=0 -9.9
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -7.1
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +0–0=1 +5.0
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +16.1
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–2=0 -12.9
49e Open Kampioenschap van Utrecht Groep B Friday 10 May 2024 +0–1=0 -4.6
49e Open Kampioenschap van Utrecht Groep C Friday 10 May 2024 +1–0=1 +7.7
SGS Bekercompetitie 2023/2024 2024-01 Sunday 1 October 2023 +0–1=0 -3.7
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +0–0=1 +2.7
KNSB competitie 2023-2024 Klasse 5 ronde 5 Saturday 16 September 2023 +0–1=0 -11.1
KNSB competitie 2023-2024 Klasse 5 ronde 4 Saturday 16 September 2023 +0–1=0 -10.5
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–1=0 -8.9
KNSB competitie 2023-2024 Klasse 5 ronde 2 Saturday 16 September 2023 +1–0=0 +17.8
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +1–0=0 +15.8
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=1 +15.9
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0 -8.1
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +0–1=0 -6.4
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–2=0 -26.9
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +1–0=0 +10.1
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +1–0=0
82e Noteboomtoernooi Vierkamp 10 Friday 24 February 2023 +2–1=0 +13.2
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +0–0=1 +3.5
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +0–1=0 -4.7
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +0–1=0 -12.0
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +1–0=0
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–1=0 -13.8
SOS Competitie 2022/2023 April 2023(K1) Monday 12 September 2022 +1–0=0 +21.9
SOS Competitie 2022/2023 Maart 2023(K1) Monday 12 September 2022 +0–1=0 -4.7
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–0=1 +6.6
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +14.8

Rating History

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Peak Ratings

Classic 1788 May 1, 2026
Rapid 1781 March 1, 2026
Blitz 1769 Feb. 1, 2025

Games

Wins 67
Losses 81
Draws 28
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 43 12 37 47%
Black 24 16 44 29%

Recent Matches

Rij van, B.D. (Beau) Wednesday 29 July 2026 LOSS
Marres, O.P.J. (Onno) (1686) Tuesday 28 July 2026 WIN +9.3
Veen van der, A. (Ailko) (1755) Monday 27 July 2026 DRAW -0.9
Mulder, D. (Daniel) (1772) Sunday 26 July 2026 DRAW -0.3
Delft van, K. (Karel) (1632) Saturday 25 July 2026 DRAW -4.9
Agastya Singh Beniwal (1565) Friday 24 July 2026 DRAW -6.9
Valk, R. (Roland) (1738) Thursday 23 July 2026 WIN +11.0
Ngangbam, M. (Malem) (1742) Wednesday 22 July 2026 LOSS -13.8
Koeweiden, T. (Theo) (1665) Tuesday 21 July 2026 LOSS -16.4
Bloemendal, N.J.J. (Nije) (1779) Sunday 19 July 2026 DRAW 0.0
Kanninga, R. (René) (1794) Saturday 18 July 2026 LOSS -12.0
Humerczyk, H.H. (Hubert) (1851) Friday 17 July 2026 LOSS -10.1
Langeveld, J. (Jonathan) (1678) Saturday 16 May 2026 LOSS -8.1
Leeuwen van, E.C. (Wout) (1805) Tuesday 14 April 2026 WIN +13.6
Joosten, M.W. (Maarten) (1657) Saturday 28 March 2026 WIN +8.3
Remie, P. (Peter) (1714) Wednesday 11 March 2026 DRAW -2.3
Visser, W. (Wouter) (1777) Saturday 7 March 2026 LOSS -12.6
Geerenstein van, G. (George) (1841) Monday 9 February 2026 WIN +18.6
Manikandan, S. (Sreesanth) (1308) Saturday 7 February 2026 WIN +2.8
Oskam, W. (Wendela) (1732) Wednesday 4 February 2026 WIN +15.2