KNSB FIDE
JK

Jermo Kooijmans

Rated since January 2013

2236 Classical
2327 Blitz

The good & the bad

Best wins
IOLIS, OLEG 2120
HSG Open 2026 - groep A · 2026-06-19
DAMEN, IGOR 2120
51e Open Kampioenschap van Utrecht - Groep A · 2026-05-15
MARGARYAN, ARTUR 2103
HWP Inholland Weekendtoernooi - Groep A · 2026-06-27
HOMMES, ELMAR 2094
HSG Open 2026 - groep A · 2026-06-19
VERHEUL, JOB 2085
HSG Open 2026 - groep A · 2026-06-19
Worst losses
ZHANG, XIHENG 2135
HSG Open 2026 - groep A · 2026-06-19
MAZAJCHIK, TIM (FM) 2175
HWP Inholland Weekendtoernooi - Groep A · 2026-06-27
GROOTEN, HERMAN (IM) 2177
HSG Open 2026 - groep A · 2026-06-19

FIDE Tournaments

HSG Open 2026 - groep A 2026-06-19 +3–2=1 -12.6
HWP Inholland Weekendtoernooi - Groep A 2026-06-27 +2–1=1 -7.2
51e Open Kampioenschap van Utrecht - Groep A 2026-05-15 +2–0=4 +1.0
Dutch Team Competition - klasse 1 Round 8 2026-03-07 +1–0=0 +5.4
Dutch Team Competition - klasse 1 Round 6 2026-03-28 +0–0=1 -6.0
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +3–1=2 -6.6
Open Schaakkampioenschap van Arnhem Groep A Friday 5 September 2025 +3–0=3 -1.9
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +6–1=2 -6.1
OSBO Snelschaakkampioenschap 2025 Finale B Saturday 4 January 2025 +12–1=3 +6.1

Rating History

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Peak Ratings

Classical 2360
Blitz 2356

Games

Wins 8
Losses 3
Draws 7
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 4 2 33%
Black 5 3 1 56%

All-time Games (from rating history)

Classical 173
Blitz 45

Recent Matches

Zhang, Xiheng (2135) 2026-06-19 LOSS -13.2
Verheul, Job (2085) 2026-06-19 WIN +5.4
Iolis, Oleg (2120) 2026-06-19 WIN +6.4
Kools, Thomas (2074) 2026-06-19 DRAW -4.8
Hommes, Elmar (2094) 2026-06-19 WIN +5.8
IM Grooten, Herman (2177) 2026-06-19 LOSS -12.2
Mulder, Rob (2026) 2026-06-27 DRAW -5.8
Winter, Sven (2055) 2026-06-27 WIN +4.8
Margaryan, Artur (2103) 2026-06-27 WIN +6.0
FM Mazajchik, Tim (2175) 2026-06-27 LOSS -12.2
De Zoeten, Cato (2051) 2026-05-15 DRAW -5.2
Wilming, Auke (2070) 2026-05-15 DRAW -4.8
Ochtman, Henk (2064) 2026-05-15 WIN +5.0
Thijssen, Freek (2133) 2026-05-15 DRAW -3.4
Damen, Igor (2120) 2026-05-15 WIN +6.4
IM Van De Griendt, Jan Willem (2363) 2026-05-15 DRAW +3.0
Harff, W. (wilfried) (2084) 2026-03-07 WIN +5.4
Lopes, S.e. (samuel) (2013) 2026-03-28 DRAW -6.0