KNSB FIDE
SW

Sjoerd Wiarda

Rated since January 2023

1987 Rapid
2052 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VENIS, R. (RUBEN) (FM) 2133
BOKS, tevens NBSB Snelschaakkampioenschap · 2025-02-22
DUDINK, B.P.W. (BAS) 1983
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · 2025-01-19
WESTERHOF, F. (FLEUR) 1942
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · 2025-01-18
FRANSEN, J.P. (JEAN-PAUL) 1937
BOKS, tevens NBSB Snelschaakkampioenschap · 2025-02-22
CAYONLU, A. (ARDA) 1916
BOKS, tevens NBSB Snelschaakkampioenschap · 2025-02-22
Worst losses
LAMBREGTS, F.J.J. (FRANK) 1923
BOKS, tevens NBSB Snelschaakkampioenschap · 2025-02-22
SOSEF, N.S. (NOAH) 1957
12141 Hoogeveen Schaaktoernooi Ochtend · 2025-10-23
HOOGLAND, B. (BAUKE) 1974
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · 2025-01-17
TITUS, B.M. (BRANCO) 2023
Rapid (tijdens NK 2024) · 2024-07-08
LEENEN, B. (BOYD) 2048
Rapid (tijdens NK 2024) · 2024-07-08
Tata Steel Chess Tournament 2026 Dagvierkampen Fri, Jan 16, 2026 +0–2=1 -27.7
Hoogeveen Schaaktoernooi Ochtend Sat, Oct 18, 2025 +3–1=2 -29.8
Tata Steel Chess Tournament 2025 Weekendvierkampen Fri, Jan 17, 2025 +2–1=0 +20.5
HSB competitie 2025-2026 CompMrt2026 Mon, Sep 1, 2025 +0–0=1
HSB competitie 2025-2026 HSBCompetitieFeb26 Mon, Sep 1, 2025 +0–0=1 -10.3
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Mon, Sep 1, 2025 +1–0=0 +5.7
HSB competitie 2025-2026 November comp Mon, Sep 1, 2025 +0–0=1 -13.1
HSB competitie 2025-2026 October 2025 Mon, Sep 1, 2025 +1–0=0 +8.4
HSB competitie 2025-2026 September 2025 Mon, Sep 1, 2025 +1–0=0 +10.2
BOKS, tevens NBSB Snelschaakkampioenschap Sat, Feb 22, 2025 +6–4=1 +13.2
HSB competitie 2024-2025 Comp april Sun, Sep 1, 2024 +1–0=0 +9.3
Rapid (tijdens NK 2024) Mon, Jul 8, 2024 +4–2=1 -31.2

Rating History

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Peak Ratings

Classic 2058 Oct. 1, 2025
Rapid 1987 Oct. 1, 2024
Blitz 2052 March 1, 2025

Games

Wins 19
Losses 10
Draws 8
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 4 6 47%
Black 10 4 4 56%

Recent Matches

Leenders, J.T.A. (Jeroen) 2026-03-11 DRAW
Mostfa, Y.M. (Yassin) (1815) 2026-02-10 DRAW -10.3
Manukonda Arun (2081) 2026-01-21 LOSS -19.4
Janse, J.J. (Jan Jaap) (2171) 2026-01-20 LOSS -14.0
Duijzer, J.W. (Jan Willem) (2113) 2026-01-19 DRAW +5.6
Poot, W. (Wim) (1693) 2025-12-10 WIN +5.7
Ruigt, C.J.G. (Casper) (1819) 2025-11-14 DRAW -13.1
Meindersma, T. (Teun) (2002) 2025-10-25 DRAW -2.2
Qatina, W. (Waheeb) (1751) 2025-10-24 WIN +8.2
Sosef, N.S. (Noah) (1957) 2025-10-23 LOSS -36.8
Al Mutlaq, Ibrahim A (1853) 2025-10-20 WIN +13.7
Teensma, J. (Jeppe) (1685) 2025-10-19 WIN +5.5
Kolijn, D. (David) (1805) 2025-10-18 DRAW -18.0
Gnanasekaran, M. (Mithran) (1756) 2025-10-15 WIN +8.4
Jeu de, K. (Kees) (1775) 2025-09-16 WIN +10.2
Berg van den, S. (Sandra) (1742) 2025-04-23 WIN +9.3
FM Baselmans, L. (Luuk) (2322) 2025-02-22 LOSS -10.0
Cayonlu, A. (Arda) (1916) 2025-02-22 WIN +20.8
Noordenbos, D. (Daan) (2165) 2025-02-22 LOSS -20.6
Fransen, J.P. (Jean-Paul) (1937) 2025-02-22 WIN +22.5