KNSB FIDE
JW

Jaël Wierenga

Rated since February 2018

1955 Classical
1984 Rapid
2082 Blitz

The good & the bad

Best wins
VISSER, BEREND 1904
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
SPAANS, LEO 1860
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
BOSVELD, MATTIAS 1756
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
NAIR, PRANAV PRASOBH 1747
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
Worst losses
SOSEF, NOAH 1820
Chessfestival Groningen 2025 Compact A · 2025-12-26
BUURSTRA, RICHARD 1836
Chessfestival Groningen 2025 Compact A · 2025-12-26
KOUKAS, ANASTASIOS 2060
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
KEUNING, SELWIN 2200
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
ASSENDELFT VAN, F.W. (FLORIS) (IM) 2311
Dutch Team Competition - klasse 2 Round 8 · 2026-03-07

FIDE Tournaments

Weekendtoernooi Groninger Combinatie NOSBO PK 2026 2026-05-14 +4–2=1 +14.2
Dutch Team Competition - klasse 2 Round 8 2026-03-07 +0–1=0 -2.0
Dutch Team Competition - klasse 2 Round 6 2026-03-28 +0–0=1 +2.6
Dutch Team Competition - klasse 2 Round 7 2026-02-07 +0–0=1 +2.6
Chessfestival Groningen 2025 Compact A 2025-12-26 +0–2=1 -28.2
Chessfestival Groningen Compact Groep A Friday 26 December 2025 +0–2=1 -33.2
Hoogeveen Schaaktoernooi Ochtend Saturday 18 October 2025 +4–0=2 +17.2
Nazomervierkampentoernooi Assen 2025 Groep A Friday 29 August 2025 +1–1=1 -2.5
Weekendtoernooi Groninger Combinatie GC Weekendtoernooi 2025 Thursday 29 May 2025 +3–1=3 +29.0
Chess Festival Groningen Compact Saturday 21 December 2024 +4–1=0 +51.9
Nazomervierkampentoernooi 2024 Schaakclub Assen Groep A Friday 30 August 2024 +0–1=2 -11.3
Amsterdam Science Park Chess Tournament Groep B Saturday 13 July 2024 +4–4=1 -89.2
HSG Open 2024 Groep B Friday 21 June 2024 +4–1=1 -9.3
Chess Festival Groningen Open B Thursday 21 December 2023 +4–3=1 -41.3
Chessable Open NK 2023 Reserve A Monday 24 July 2023 +2–4=1 -62.5

Rating History

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Peak Ratings

Classical 1975
Rapid 1984
Blitz 2082

Games

Wins 4
Losses 5
Draws 4
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 4 33%
Black 2 4 1 29%

All-time Games (from rating history)

Classical 166
Rapid 12
Blitz 22

Recent Matches

Keuning, Selwin (2200) 2026-05-14 LOSS -3.6
Spaans, Leo (1860) 2026-05-14 WIN +7.8
Fahner, Jurrian (1853) 2026-05-14 DRAW -2.4
Nair, Pranav Prasobh (1747) 2026-05-14 WIN +5.0
Bosveld, Mattias (1756) 2026-05-14 WIN +5.2
Koukas, Anastasios (2060) 2026-05-14 LOSS -6.8
Visser, Berend (1904) 2026-05-14 WIN +9.0
IM Assendelft Van, F.w. (floris) (2311) 2026-03-07 LOSS -2.0
Timmerman, J.w. (jan Willem) (2037) 2026-03-28 DRAW +2.6
Pel Van, G. (gerben) (2031) 2026-02-07 DRAW +2.6
Sosef, Noah (1820) 2025-12-26 LOSS -14.0
Sternau, Almar (1945) 2025-12-26 DRAW -0.6
Buurstra, Richard (1836) 2025-12-26 LOSS -13.6