KNSB FIDE
JV

Jan Vreeburg

Rated since January 2023

1949 Classic
1949 Rapid
1949 Blitz

RIVALRY

Nemesis
Eeuwijk van, H. (Hennie)
Games: 3 · Win rate: 67%
Kryptonite
Kat, R. (Rudolf)
Games: 5 · Win rate: 0%
Easy Target
Roosa, D. (Dick)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
DIJK VAN, G.P.M. (GUUS) 2024
11856 S.V. De Uil interne competitie 01-09-2025 t/m 22-09-2025 (090054) · Monday 15 September 2025
HAVENAAR, J. (JAN) 1970
11856 S.V. De Uil interne competitie 01-09-2025 t/m 22-09-2025 (090054) · Monday 1 September 2025
ROOSA, D. (DICK) 1964
13959 S.V. De Uil interne competitie 01-06-2026 t/m 15-06-2026 (090054) · Monday 15 June 2026
MOHAMEDJOESOEF, R. (RAFIEK) 1961
12450 Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 3 en 4 · Saturday 22 November 2025
PIJPERS, P.J. (PETER) 1925
12169 S.V. De Uil interne competitie 29-09-2025 t/m 27-10-2025 (090054) · Monday 27 October 2025
Worst losses
VERSCHOOR, A. (ANDRIES) 1901
12661 S.V. De Uil interne competitie 01-12-2025 t/m 22-12-2025 (090054) · Monday 22 December 2025
HUIJZER, J. (JOOP) 1937
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 31 January 2026
BAKKER, T. (THEO) 1939
12513 De Uil Interne 2025-2026 AdR Groep A · Monday 17 November 2025
GALJE, H. (HANS) 1945
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 30 January 2026
ROOSA, D. (DICK) 1948
14402 Interne competitie De Uil 2026-2027 ronde 1-3 · Monday 14 September 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +0–6=3 -84.5
Interne competitie De Uil 2026-2027 ronde 1-3 Monday 14 September 2026 +2–1=0 +1.8
De Uil Interne 2025-2026 AdR Groep A Monday 3 November 2025 +0–1=1 -17.4
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 8 en 9 Saturday 20 September 2025 +1–0=1 +9.0
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 7 Saturday 20 September 2025 +1–0=0 +9.1
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 6 Saturday 20 September 2025 +1–0=0 +7.0
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 5 Saturday 20 September 2025 +0–1=0 -13.5
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 3 en 4 Saturday 20 September 2025 +2–0=0 +16.6
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 2 Saturday 20 September 2025 +1–0=0 +8.3
Kennemer Open 2025-2026 Kennemer Open 2025-2026 Ronde 1 Saturday 20 September 2025 +0–0=1 -6.3
S.V. De Uil interne competitie 01-06-2026 t/m 15-06-2026 (090054) Monday 1 September 2025 +1–1=0 +1.9
S.V. De Uil interne competitie 04-05-2026 t/m 18-05-2026 (090054) Monday 1 September 2025 +0–1=2 -13.1
S.V. De Uil interne competitie 30-03-2026 t/m 20-04-2026 (090054) Monday 1 September 2025 +0–1=1 -10.1
NHSB-competitie 2025-2026 Klasse 1B t/m 05-04-2026 Monday 1 September 2025 +1–0=0 +10.5
S.V. De Uil interne competitie 02-03-2026 t/m 23-03-2026 (090054) Monday 1 September 2025 +1–0=1 +12.7
S.V. De Uil interne competitie 26-01-2026 t/m 23-02-2026 (090054) Monday 1 September 2025 +0–0=2 -1.5
S.V. De Uil interne competitie 01-12-2025 t/m 22-12-2025 (090054) Monday 1 September 2025 +2–1=1 -4.8
NHSB-competitie 2025-2026 Goud t/m 28-11-2025 Monday 1 September 2025 +0–0=1 +0.1
NHSB-competitie 2025-2026 Klasse 1B t/m 16-11-2025 Monday 1 September 2025 +0–0=1 +2.6
S.V. De Uil interne competitie 29-09-2025 t/m 27-10-2025 (090054) Monday 1 September 2025 +3–0=2 +15.3
S.V. De Uil interne competitie 01-09-2025 t/m 22-09-2025 (090054) Monday 1 September 2025 +3–0=0 +38.4
DE Uil interne 2023- 2024 De Uil kampioen 2024-2025 rondes 8 tm 10 Tuesday 1 April 2025 +1–0=1 +7.4
Kennemer Open 2024-2025 Kennemer Open 2024-2025 Groep 1 Ronde 9 Saturday 21 September 2024 +0–0=1 -3.7
DE Uil interne 2023- 2024 De Uil kampioen 2024-2025 rondes 11 tm 13 Monday 4 September 2023 +0–2=0 -27.6

Team Competition

Current team
De Uil 1
Klasse 4E · 2021-2022 · 8 games

Rating History

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Peak Ratings

Classic 2024 Dec. 1, 2025
Rapid 1949 May 1, 2026
Blitz 1949 May 1, 2026

Games

Wins 20
Losses 15
Draws 19
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 13 6 27%
Black 13 6 9 46%

Recent Matches

Bent van der, W.M.R. (Fred) (1713) Monday 28 September 2026 WIN +5.2
Eeuwijk van, H. (Hennie) (1848) Monday 21 September 2026 WIN +9.1
Roosa, D. (Dick) (1948) Monday 14 September 2026 LOSS -12.5
Roosa, D. (Dick) (1964) Monday 15 June 2026 WIN +13.2
Havenaar, J. (Jan) (1982) Monday 1 June 2026 LOSS -11.2
Ploeg van der, M.L.N. (Mark) (1940) Monday 18 May 2026 DRAW -0.6
Eeuwijk van, H. (Hennie) (1901) Monday 11 May 2026 DRAW -2.0
Kat, R. (Rudolf) (2016) Monday 4 May 2026 LOSS -10.5
Lehmann, C.S. (Stefan) (1999) Monday 20 April 2026 DRAW +1.7
Bakker, T. (Theo) (1967) Monday 13 April 2026 LOSS -11.9
Burg van den, R. (Ralf) (1946) Saturday 11 April 2026 DRAW -0.1
Eng van der, H.P.M. (Henk) (1869) Monday 30 March 2026 WIN +10.5
Meruma, A.J. (Arie) (1828) Saturday 28 March 2026 WIN +9.1
Dijk van, G.P.M. (Guus) (2001) Monday 23 March 2026 DRAW +2.6
Streng, P.O. (Pepijn) (1829) Saturday 7 March 2026 WIN +9.1
Randen van, W.F. (Fred) (1860) Monday 2 March 2026 WIN +10.2
Bakker, T. (Theo) (1956) Monday 16 February 2026 DRAW -1.7
Kat, R. (Rudolf) (2014) Monday 9 February 2026 DRAW +0.3
Randen van, W.F. (Fred) (1838) Saturday 7 February 2026 WIN +7.0
Lagaras, Stylianos (1974) Sunday 1 February 2026 DRAW -1.1