KNSB FIDE
SA

Sjaak van As

Rated since January 2023

1725 Classic
1649 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
COERS, E.F. (FRANS) 1676
12186 HSB competitie 2025-2026 October beker 1 · Monday 27 October 2025
MIDDELDORP, A. (ARNE) 1655
13465 HSB competitie 2025-2026 CompMrt2026 · Monday 16 March 2026
IMMERZEEL, J. (JULES) 1625
12784 Open Rapidtoernooi Groep A · Saturday 14 March 2026
LIM, D. (DANNY) 1588
11911 HSB competitie 2025-2026 September 2025 · Monday 15 September 2025
BERGERS, J. (JOS) 1576
9199 HSB competitie 2024-2025 Groep A · Tuesday 22 October 2024
Worst losses
KHADDARI EL, L. (LINA) 1375
8146 HSB competitie 2023-2024 December 2023 · Monday 27 November 2023
ROËL, W. (WYTZE) 1396
7000 HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 · Monday 27 March 2023
BUSSEL VAN, R. (RUBEN) 1524
9048 HSB competitie 2023-2024 Competitie april · Tuesday 2 April 2024
GRAMMATICO, S. (SERGIO) 1613
8472 HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari · Monday 8 January 2024
VINK, C. (KEES) 1640
7536 HSB competitie 2023-2024 Groep A · Monday 16 October 2023
No FIDE-rated tournaments found.
Open Rapidtoernooi Groep A Saturday 14 March 2026 +6–8=0 -27.6
57e Pomartoernooi Groep A Sunday 22 February 2026 +2–6=4 -77.6
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +0–0=2 +5.2
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +2–0=2 +35.1
HSB competitie 2025-2026 HSBCompetitieFeb26 Monday 1 September 2025 +0–1=0 -5.3
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +0–0=1 +0.1
HSB competitie 2025-2026 DecemberJanuari 1eK Beker 2526 Monday 1 September 2025 +0–0=1 -2.7
HSB competitie 2025-2026 November comp Monday 1 September 2025 +0–0=1 +1.3
HSB competitie 2025-2026 October beker 1 Monday 1 September 2025 +1–0=0 +11.4
HSB competitie 2025-2026 October 2025 Monday 1 September 2025 +0–1=0 -9.2
HSB competitie 2025-2026 September 2025 Monday 1 September 2025 +1–0=0 +8.8
HSB competitie 2024-2025 Maart comp Sunday 1 September 2024 +0–0=1 -1.9
HSB competitie 2024-2025 CompFeb2025 Sunday 1 September 2024 +1–0=0 +8.5
HSB competitie 2024-2025 HSB competitie 2024-2025 Januari Sunday 1 September 2024 +0–0=1 +1.2
HSB competitie 2024-2025 CompNovember2024 Sunday 1 September 2024 +0–0=1 -0.4
HSB competitie 2024-2025 Groep A Sunday 1 September 2024 +1–0=1 +11.4
HSB competitie 2023-2024 Competitie april Monday 18 September 2023 +0–1=1 -10.7
HSB competitie 2023-2024 Competitie maart Monday 18 September 2023 +0–0=1 -0.8
HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari Monday 18 September 2023 +0–1=1 -12.6
HSB competitie 2023-2024 December 2023 Monday 18 September 2023 +0–1=0 -8.3
HSB competitie 2023-2024 competitie ronde Monday 18 September 2023 +1–0=0 +14.0
HSB competitie 2023-2024 Groep A Monday 18 September 2023 +0–1=0 -7.8
HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 Monday 29 August 2022 +0–1=1 -16.5
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 Monday 29 August 2022 +0–0=1 +2.5
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 4 Monday 29 August 2022 +0–1=0 -3.5

Rating History

Loading rating history...

Peak Ratings

Classic 1725 May 1, 2026
Rapid 1702 March 1, 2026
Blitz 1702 March 1, 2026

Games

Wins 15
Losses 22
Draws 20
Win Rate 26%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 8 12 29%
Black 7 12 10 24%

Recent Matches

Jager, M.D. (Mark) (1766) Wednesday 22 April 2026 DRAW +1.6
Spierings, B.X.A. (Ben) (1826) Tuesday 21 April 2026 DRAW +3.6
Middeldorp, A. (Arne) (1655) Monday 16 March 2026 WIN +10.9
Middeldorp, A. (Arne) (1655) Monday 16 March 2026 WIN +10.9
Immerzeel, J. (Jules) (1625) Saturday 14 March 2026 WIN +9.8
Loenen van, D.A. (Daniël) (1963) Saturday 14 March 2026 LOSS -4.5
Sarr Henry (1513) Saturday 14 March 2026 WIN +6.4
Tjin a Lien, I.T.L. (Ike) (1766) Saturday 14 March 2026 LOSS -10.3
Toorn van der, A.J. (Aat) (1814) Saturday 14 March 2026 LOSS -8.7
Berg van den, S.M. (Sylvia) (732) Saturday 14 March 2026 WIN +0.0
Sluijs van der, L.M.K. (Lothar) (1885) Saturday 14 March 2026 LOSS -6.5
Loenen van, D.A. (Daniël) (1963) Saturday 14 March 2026 LOSS -4.5
Sarr Henry (1513) Saturday 14 March 2026 WIN +6.4
Tjin a Lien, I.T.L. (Ike) (1766) Saturday 14 March 2026 LOSS -10.3
Toorn van der, A.J. (Aat) (1814) Saturday 14 March 2026 LOSS -8.7
Berg van den, S.M. (Sylvia) (732) Saturday 14 March 2026 WIN +0.0
Sluijs van der, L.M.K. (Lothar) (1885) Saturday 14 March 2026 LOSS -6.5
Immerzeel, J. (Jules) (1625) Saturday 14 March 2026 WIN +9.8
Ouwens, H.C. (Bert) (1911) Monday 2 March 2026 DRAW +6.7
Ouwens, H.C. (Bert) (1911) Monday 2 March 2026 DRAW +6.7