KNSB FIDE
SK

Sjoerd Kelder

Rated since October 2008

1934 Classical
1959 Blitz

The good & the bad

Best wins
KARSDORP, NICO 1804
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
SCHOUTENS, GIJS 1699
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
Worst losses
SCHUTTEVAER, TIM 1727
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
DE ROVER, YONG HOON (IM) 2295
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14

FIDE Tournaments

Weekendtoernooi Groninger Combinatie NOSBO PK 2026 2026-05-14 +4–2=1 +2.2
Oscar Romero Open Hoorns Kampioenschap 2025 + PK NHSB Groep A Friday 22 August 2025 +0–3=3 -32.9
27e HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 2 August 2025 +3–2=4 -19.7
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +2–2=4 +5.0
Amsterdam Science Park Schaaktoernooi Groep A Saturday 15 July 2023 +2–2=5 +51.2
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +1–1=1 +3.0

Rating History

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Peak Ratings

Classical 2035
Blitz 1971

Games

Wins 4
Losses 2
Draws 1
Win Rate 57%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 1 67%
Black 2 1 1 50%

All-time Games (from rating history)

Classical 122
Blitz 7

Recent Matches

IM De Rover, Yong Hoon (2295) 2026-05-14 LOSS -2.0
Karsdorp, Nico (1804) 2026-05-14 WIN +6.6
Jorritsma, Eli Alia (1861) 2026-05-14 DRAW -2.0
Schuttevaer, Tim (1727) 2026-05-14 LOSS -15.2
Schoutens, Gijs (1699) 2026-05-14 WIN +4.2
Bosveld, Mattias (1756) 2026-05-14 WIN +5.4
Nair, Pranav Prasobh (1747) 2026-05-14 WIN +5.2