KNSB FIDE
JJ

Johan Jorritsma

Rated since February 2020

1634 Classical
1653 Blitz

The good & the bad

Best wins
MORAAL, JACOB 1758
Chessfestival Groningen 2025 Compact C · 2025-12-26
MA, YUAN LI 1702
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
Worst losses
KEMPENAAR, JANE 1549
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
ANDRIEU, JUSTIN 1727
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
VAN SOEST, SJOERD 1752
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
QATINA, WAHEEB 1775
Weekendtoernooi Groninger Combinatie NOSBO PK 2026 · 2026-05-14
MEER VAN DER, H.J. (HENK) 1794
Dutch Team Competition - klasse 5 Round 6 · 2026-02-07

FIDE Tournaments

Weekendtoernooi Groninger Combinatie NOSBO PK 2026 2026-05-14 +1–5=0 -30.6
Dutch Team Competition - klasse 5 Round 6 2026-02-07 +0–1=0 -6.6
Chessfestival Groningen 2025 Compact C 2025-12-26 +1–0=3 +15.2
Chessfestival Groningen Compact Groep C Friday 26 December 2025 +1–1=3 +13.9
Open NK Schaken 2025 Reserve C Tuesday 22 July 2025 +4–4=1 -16.8
Chess Festival Groningen Compact Saturday 21 December 2024 +2–2=1 +12.3
Weekendtoernooi Groninger Combinatie / PK NOSBO Groep A Thursday 18 May 2023 +0–3=3 -34.5

Rating History

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Peak Ratings

Classical 1679
Blitz 1677

Games

Wins 2
Losses 6
Draws 3
Win Rate 18%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 1 3 33%
Black 0 2 3 0%

All-time Games (from rating history)

Classical 41
Blitz 2

Recent Matches

Van Foreest, Pieter (1828) 2026-05-14 LOSS -5.6
Qatina, Waheeb (1775) 2026-05-14 LOSS -7.0
Kempenaar, Jane (1549) 2026-05-14 LOSS -13.2
Andrieu, Justin (1727) 2026-05-14 LOSS -8.2
Ma, Yuan Li (1702) 2026-05-14 WIN +11.0
Van Soest, Sjoerd (1752) 2026-05-14 LOSS -7.6
Meer Van Der, H.j. (henk) (1794) 2026-02-07 LOSS -6.6
Takkebos, Michiel (1741) 2025-12-26 DRAW +2.0
Gay, Aurore (1658) 2025-12-26 DRAW -0.2
Moraal, Jacob (1758) 2025-12-26 WIN +12.6
Bergshoeff, Bert (1697) 2025-12-26 DRAW +0.8