KNSB FIDE
SA

Sjaak van As

Rated since January 2023

1725 Classic
1654 Rapid
1702 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HOFLAND, J. (JEFFREY) 1798
13214 17e SHTV open rapidtoernooi Groep A · Saturday 13 June 2026
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
GERRITSEN, C.V. (CHRIS) 1621
13214 17e SHTV open rapidtoernooi Groep A · Saturday 13 June 2026
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
17e SHTV open rapidtoernooi Groep A Saturday 13 June 2026 +3–4=0 +5.2
Open Rapidtoernooi Groep A Saturday 14 March 2026 +3–4=0 -13.8
57e Pomartoernooi Groep A Sunday 22 February 2026 +1–3=2 -38.8
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +0–0=2 +5.2
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +1–0=1 +17.6
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

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Peak Ratings

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

Games

Wins 13
Losses 19
Draws 17
Win Rate 27%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 7 9 33%
Black 5 10 10 20%

Recent Matches

Hofland, J. (Jeffrey) (1798) Saturday 13 June 2026 WIN +17.5
Ultee, B. (Bruce) (880) Saturday 13 June 2026 WIN +0.1
Bodaan, A. (Ton) (1873) Saturday 13 June 2026 LOSS -5.4
Spierings, B.X.A. (Ben) (1835) Saturday 13 June 2026 LOSS -6.4
Badgujar, R. (Rudra) (1856) Saturday 13 June 2026 LOSS -5.9
Kumar, D. (Dhruv) (1845) Saturday 13 June 2026 LOSS -6.2
Gerritsen, C.V. (Chris) (1621) Saturday 13 June 2026 WIN +11.5
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
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
Ouwens, H.C. (Bert) (1911) Monday 2 March 2026 DRAW +6.7
Roy, R. (Rishav) (1561) Sunday 22 February 2026 DRAW -4.9
Subramanian, G.R. (Gayathri) (1111) Sunday 22 February 2026 WIN +0.5