Sebastiaan Holweg

Rated since January 2023

1699 Classic

1697 Rapid

1697 Blitz

RIVALRY

Not enough games to determine rivalries yet.

Best wins

LINDENBERGH, J.A. (ANDRE) 1711

12774 SOS competitie 2025/2026 Lijst 1 feb · Friday 16 January 2026

Worst losses

SIMON, A.W. (ALFONS) 1657

12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025

KAHMANN, M.H.E. (MARK) 1788

12213 Amsterdam Chess Open Groep C1 · Friday 24 October 2025

VERHEIJ, W. (WILLEM) 1807

12774 SOS competitie 2025/2026 Lijst 1 feb · Wednesday 21 January 2026

BOS VAN DEN, F.P. (FRANS PIETER) 1865

12213 Amsterdam Chess Open Groep C1 · Saturday 25 October 2025

Amsterdam Chess Open Groep C1 Friday 24 October 2025 +1–2=2 -93.7

KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0 -35.5

SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–1=0 +11.2

Loading rating history...

Classic 1818 March 1, 2024

Rapid 1697 March 1, 2026

Blitz 1697 March 1, 2026

Wins 2

Losses 4

Draws 2

Win Rate 25%

Color	Wins	Draws	Losses	Win Rate
White	0	1	2	0%
Black	2	1	2	40%

Verheij, W. (Willem) (1807) Wednesday 21 January 2026 LOSS -19.5

Lindenbergh, J.A. (Andre) (1711) Friday 16 January 2026 WIN +30.7

Simon, A.W. (Alfons) (1657) Saturday 22 November 2025 LOSS -35.5

Roodenburg, A. (Alexander) (1667) Sunday 26 October 2025 DRAW -14.5

Silke Balerna, Pietro (1728) Sunday 26 October 2025 DRAW -8.9

Bos van den, F.P. (Frans Pieter) (1865) Saturday 25 October 2025 LOSS -31.3

Kahmann, M.H.E. (Mark) (1788) Friday 24 October 2025 LOSS -39.0

Agarwal, A. (Amit) Friday 24 October 2025 WIN