KNSB FIDE
SA

Sjaak van As

Rated since January 2023

1720 Classic
1649 Rapid
1720 Blitz

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 · 2025-10-27
MIDDELDORP, A. (ARNE) 1655
13465 HSB competitie 2025-2026 CompMrt2026 · 2026-03-16
IMMERZEEL, J. (JULES) 1625
12784 Open Rapidtoernooi Groep A · 2026-03-14
LIM, D. (DANNY) 1588
11911 HSB competitie 2025-2026 September 2025 · 2025-09-15
BERGERS, J. (JOS) 1576
9199 HSB competitie 2024-2025 Groep A · 2024-10-22
Worst losses
KHADDARI EL, L. (LINA) 1375
8146 HSB competitie 2023-2024 December 2023 · 2023-11-27
ROËL, W. (WYTZE) 1396
7000 HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 · 2023-03-27
BUSSEL VAN, R. (RUBEN) 1524
9048 HSB competitie 2023-2024 Competitie april · 2024-04-02
GRAMMATICO, S. (SERGIO) 1613
8472 HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari · 2024-01-08
VINK, C. (KEES) 1640
7536 HSB competitie 2023-2024 Groep A · 2023-10-16
No FIDE-rated tournaments found.
Open Rapidtoernooi Groep A Sat, Mar 14, 2026 +3–4=0 -13.8
57e Pomartoernooi Groep A Sun, Feb 22, 2026 +1–3=2 -38.8
HSB competitie 2025-2026 CompMrt2026 Mon, Sep 1, 2025 +1–0=1 +17.6
HSB competitie 2025-2026 HSBCompetitieFeb26 Mon, Sep 1, 2025 +0–1=0 -5.3
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Mon, Sep 1, 2025 +0–0=1 +0.1
HSB competitie 2025-2026 DecemberJanuari 1eK Beker 2526 Mon, Sep 1, 2025 +0–0=1 -2.7
HSB competitie 2025-2026 November comp Mon, Sep 1, 2025 +0–0=1 +1.3
HSB competitie 2025-2026 October beker 1 Mon, Sep 1, 2025 +1–0=0 +11.4
HSB competitie 2025-2026 October 2025 Mon, Sep 1, 2025 +0–1=0 -9.2
HSB competitie 2025-2026 September 2025 Mon, Sep 1, 2025 +1–0=0 +8.8
HSB competitie 2024-2025 Maart comp Sun, Sep 1, 2024 +0–0=1 -1.9
HSB competitie 2024-2025 CompFeb2025 Sun, Sep 1, 2024 +1–0=0 +8.5
HSB competitie 2024-2025 HSB competitie 2024-2025 Januari Sun, Sep 1, 2024 +0–0=1 +1.2
HSB competitie 2024-2025 CompNovember2024 Sun, Sep 1, 2024 +0–0=1 -0.4
HSB competitie 2024-2025 Groep A Sun, Sep 1, 2024 +1–0=1 +11.4
HSB competitie 2023-2024 Competitie april Mon, Sep 18, 2023 +0–1=1 -10.7
HSB competitie 2023-2024 Competitie maart Mon, Sep 18, 2023 +0–0=1 -0.8
HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari Mon, Sep 18, 2023 +0–1=1 -12.6
HSB competitie 2023-2024 December 2023 Mon, Sep 18, 2023 +0–1=0 -8.3
HSB competitie 2023-2024 competitie ronde Mon, Sep 18, 2023 +1–0=0 +14.0
HSB competitie 2023-2024 Groep A Mon, Sep 18, 2023 +0–1=0 -7.8
HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 Mon, Aug 29, 2022 +0–1=1 -16.5
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 Mon, Aug 29, 2022 +0–0=1 +2.5
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 4 Mon, Aug 29, 2022 +0–1=0 -3.5

Rating History

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Peak Ratings

Classic 1720 April 1, 2026
Rapid 1702 March 1, 2026
Blitz 1702 March 1, 2026

Games

Wins 10
Losses 15
Draws 15
Win Rate 25%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 7 8 29%
Black 4 8 7 21%

Recent Matches

Middeldorp, A. (Arne) (1655) 2026-03-16 WIN +10.9
Loenen van, D.A. (Daniël) (1963) 2026-03-14 LOSS -4.5
Sarr Henry (1513) 2026-03-14 WIN +6.4
Tjin a Lien, I.T.L. (Ike) (1766) 2026-03-14 LOSS -10.3
Toorn van der, A.J. (Aat) (1814) 2026-03-14 LOSS -8.7
Berg van den, S.M. (Sylvia) (732) 2026-03-14 WIN +0.0
Sluijs van der, L.M.K. (Lothar) (1885) 2026-03-14 LOSS -6.5
Immerzeel, J. (Jules) (1625) 2026-03-14 WIN +9.8
Ouwens, H.C. (Bert) (1911) 2026-03-02 DRAW +6.7
Roy, R. (Rishav) (1561) 2026-02-22 DRAW -4.9
Subramanian, G.R. (Gayathri) (1111) 2026-02-22 WIN +0.5
Bonsen, B. (Bram) (1652) 2026-02-22 LOSS -14.4
Coenders, H. (Hans) (1638) 2026-02-22 DRAW -2.4
Pol van der, T. (Theo) (1714) 2026-02-22 LOSS -12.3
Geerlings, V. (Vincent) (1935) 2026-02-22 LOSS -5.3
Mau-Asam, L.L.R. (Léon) (1764) 2026-02-10 LOSS -5.3
Martens, F.M. (Frans) (1712) 2025-12-15 DRAW +0.1
Bhoelan, D.R.V. (Diëgo) (1631) 2025-11-24 DRAW -2.7
Vesters, T. (Timo) (1745) 2025-11-13 DRAW +1.3
Coers, E.F. (Frans) (1676) 2025-10-27 WIN +11.4