KNSB FIDE
SH

Syb Haarsma

Rated since January 2025

1817 Classic
1746 Rapid
1810 Blitz

RIVALRY

Nemesis
Chrispijn, C. (Christopher)
Games: 3 · Win rate: 33%
Kryptonite
Kaemingk, W. (Walter)
Games: 5 · Win rate: 0%
Easy Target
Doppenberg, H. (Henk)
Games: 5 · Win rate: 100%

The good & the bad

Best wins
DAM, K.Q. (KARSTEN) 1904
12554 GRAND PRIX 2025 SMB Groep A · Saturday 20 December 2025
BLOK, L. (LUKAS) 1896
12554 GRAND PRIX 2025 SMB Groep A · Saturday 20 December 2025
MOERI, C. (CASPER) 1874
12181 NK snelschaak jeugd A++ t/m G Groep D · Sunday 26 October 2025
TEIJENS VAN, O.A.T. (ONNO) 1833
13249 KNSB competitie 2025-2026 Klasse 6 ronde 7 · Saturday 7 March 2026
CLOOSTERMAN, T. (TEUN) 1801
12554 GRAND PRIX 2025 SMB Groep A · Saturday 20 December 2025
Worst losses
BABII, ORIIANA 1483
11306 Open NK Rapid Jeugd 2014 · Sunday 4 May 2025
KORSUIZE, H.M.M. (HUGO) 1574
12181 NK snelschaak jeugd A++ t/m G Groep D · Sunday 26 October 2025
CHRISPIJN, C. (CHRISTOPHER) 1584
13250 46e Open Apeldoornse Jeugdschaak Kampioenschappen Kampioensgroep · Saturday 28 February 2026
KAEMINGK, W. (WALTER) 1657
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025
LANGBROEK, J. (JESPER) 1660
12413 Grand Prix Zutphen Groep B · Sunday 16 November 2025
Open NK Rapid Jeugd 2014 Sunday 4 May 2025 +4–2=1 -7.5
46e Open Apeldoornse Jeugdschaak Kampioenschappen Kampioensgroep Saturday 28 February 2026 +2–3=0 -47.9
OSBO PJK 2026 Groep D Saturday 17 January 2026 +6–0=1 +8.0
GRAND PRIX 2025 SMB Groep A Saturday 20 December 2025 +3–4=0 +15.1
Grand Prix Zutphen Groep B Sunday 16 November 2025 +4–1=0 +56.2
NK snelschaak jeugd A++ t/m G Groep D Sunday 26 October 2025 +12–4=2 +29.7
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–3=0
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +4–0=0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–5=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +5–0=0
SBO Snelschaaktoernooi Jeugd Groep A Saturday 17 May 2025 +10–4=0
45e Open Apeldoornse Jeugdschaak Kampioenschappen Groep B Saturday 22 March 2025 +6–0=0 +44.8
Grand Prix Zutphen Groep D Saturday 30 November 2024 +7–0=0 +126.1

Rating History

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Peak Ratings

Classic 1817 April 1, 2026
Rapid 1784 Feb. 1, 2026
Blitz 1810 Nov. 1, 2025

Games

Wins 64
Losses 26
Draws 4
Win Rate 68%

Performance by Color

Color Wins Draws Losses Win Rate
White 32 1 12 71%
Black 32 3 14 65%

Recent Matches

Teijens van, O.A.T. (Onno) (1833) Saturday 7 March 2026 WIN
Pihlajamaa, L.J. (Joas) (1569) Saturday 28 February 2026 WIN +9.0
Chrispijn, C. (Christopher) (1584) Saturday 28 February 2026 LOSS -30.3
Roelofs, R. (Rick) (1750) Saturday 28 February 2026 LOSS -21.9
Mesman, R.J. (River) (1562) Saturday 28 February 2026 WIN +8.7
Ouwerkerk, R.H. (Rauf) (1905) Saturday 28 February 2026 LOSS -13.4
Linden van der, J. (Jan) (1844) Saturday 7 February 2026 LOSS
Linden van der, J. (Jan) (1844) Saturday 7 February 2026 LOSS
Linden van der, J. (Jan) (1844) Saturday 7 February 2026 LOSS
Houbraken Andrade, M. (Marco) (1428) Sunday 18 January 2026 WIN +4.5
Golmohammadzadeh, A. (Alvand) (1450) Sunday 18 January 2026 WIN +5.1
Bayjanov, B. (Bayhan) (1312) Sunday 18 January 2026 DRAW -17.9
Üre, A. (Ahmet Bugrahan) (1407) Sunday 18 January 2026 WIN +3.9
Kolah-Chi, K. (Kyan) (1629) Saturday 17 January 2026 WIN +12.1
Zwan van der, W.W.N. (Wytze) (1006) Saturday 17 January 2026 WIN +0.1
Molenaar, S. (Samuel) (1026) Saturday 17 January 2026 WIN +0.2
Feenstra, B. (Bram) (1861) Saturday 20 December 2025 LOSS -15.7
Cloosterman, T. (Teun) (1801) Saturday 20 December 2025 WIN +24.0
Verbruggen, G. (Gijs) (1868) Saturday 20 December 2025 LOSS -15.3
Peelen, C. (Charles) (1808) Saturday 20 December 2025 LOSS -18.8