Bar Blitz KNSB

Sam Oosterveer

Rated since January 2023

1822 Classic

Sam's accounts

KNSB Verified

The good & the bad

Best wins

Jong de, M. (Maarten) 1809

11968 NHSB-competitie 2025-2026 Klasse 2D t/m 05-10-2025 · Monday 29 September 2025

Jong de, G. (Gerrit) 1804

13228 NHSB-competitie 2025-2026 Klasse 2D t/m 08-03-2026 · Monday 2 March 2026

Verschoor, M. (Marcel) 1785

9161 50e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 11 · Friday 7 June 2024

Drost, H. (Hans) 1735

13227 NHSB-competitie 2025-2026 Klasse 2C t/m 08-03-2026 · Friday 6 March 2026

Lowie, M.C. (Michiel) 1689

8064 40e VOGES OPEN SCHAAKTOERNOOI 2023 Groep B · Sunday 17 December 2023

Worst losses

Ruijter de, S.A.H. (Sylvain) 1671

8064 40e VOGES OPEN SCHAAKTOERNOOI 2023 Groep B · Friday 17 November 2023

Zijlstra, H. (Henk) 1802

12299 NHSB-competitie 2025-2026 Klasse 2D t/m 09-11-2025 · Wednesday 5 November 2025

Aalderen van, L. (Lex) 1840

12970 NHSB-competitie 2025-2026 Klasse 2D t/m 08-02-2026 · Tuesday 3 February 2026

Huet van, M. (Mike) 1883

13591 NHSB-competitie 2025-2026 Klasse 2D t/m 12-04-2026 · Tuesday 7 April 2026

No FIDE-rated tournaments found.

NHSB-competitie 2025-2026 Klasse 2D t/m 12-04-2026 Monday 1 September 2025 +0–1=0 -18.0

NHSB-competitie 2025-2026 Klasse 2C t/m 08-03-2026 Monday 1 September 2025 +2–0=0 +34.6

NHSB-competitie 2025-2026 Klasse 2D t/m 08-03-2026 Monday 1 September 2025 +2–0=0 +42.7

NHSB-competitie 2025-2026 Klasse 2D t/m 08-02-2026 Monday 1 September 2025 +0–1=0 -20.5

NHSB-competitie 2025-2026 Klasse 2D t/m 14-12-2025 Monday 1 September 2025 +0–0=1 -0.9

NHSB-competitie 2025-2026 Klasse 2D t/m 28-11-2025 Monday 1 September 2025 +1–0=0 +8.7

NHSB-competitie 2025-2026 Klasse 2C t/m 23-11-2025 Monday 1 September 2025 +1–0=0 +7.2

NHSB-competitie 2025-2026 Klasse 2D t/m 09-11-2025 Monday 1 September 2025 +0–1=0 -25.6

NHSB-competitie 2025-2026 Klasse 2D t/m 05-10-2025 Monday 1 September 2025 +1–0=0 +24.2

50e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 11 Friday 7 June 2024 +2–0=1 +23.7

40e VOGES OPEN SCHAAKTOERNOOI 2023 Groep B Friday 3 November 2023 +4–1=1 +138.0

Rating History

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Peak Ratings

Classic 1840 April 1, 2026

Rapid 1840 April 1, 2026

Blitz 1840 April 1, 2026

Games

Wins 13

Losses 4

Draws 3

Win Rate 65%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	9	2	1	75%
Black	4	1	3	50%

Recent KNSB Matches

Huet van, M. (Mike) (1883) Tuesday 7 April 2026 LOSS -18.0

Drost, H. (Hans) (1735) Friday 6 March 2026 WIN +17.3

Jong de, G. (Gerrit) (1804) Monday 2 March 2026 WIN +21.4

Aalderen van, L. (Lex) (1840) Tuesday 3 February 2026 LOSS -20.5

Schoor van der, W.A. (Wim) (1809) Monday 8 December 2025 DRAW -0.9

Koning de, C. (Casper) (1576) Monday 24 November 2025 WIN +8.7

Post, H. (Henk) (1540) Monday 17 November 2025 WIN +7.2

Zijlstra, H. (Henk) (1802) Wednesday 5 November 2025 LOSS -25.6

Jong de, M. (Maarten) (1809) Monday 29 September 2025 WIN +24.2

Veerman, H.P.J. (Henk) (1760) Saturday 8 June 2024 DRAW -1.8

Buijsman, D. (Delano) Saturday 8 June 2024 WIN

Verschoor, M. (Marcel) (1785) Friday 7 June 2024 WIN +25.5

Lowie, M.C. (Michiel) (1689) Sunday 17 December 2023 WIN +46.3

Verschoor, M. (Marcel) (1650) Friday 8 December 2023 DRAW +12.3

Winnubst, P. (Paul) (1492) Friday 24 November 2023 WIN +30.2

Ruijter de, S.A.H. (Sylvain) (1671) Friday 17 November 2023 LOSS -17.4

Bergshoeff, G. (Bert) (1551) Friday 10 November 2023 WIN +35.3

Spaan, D. (David) (1503) Friday 3 November 2023 WIN +31.2