GT

Guus Tjoonk

Rated since July 2025

652 Rapid

RIVALRY

Nemesis
Elhorst, S. (Sam)
Games: 3 · Win rate: 33%
Kryptonite
Baas, J. (Jason)
Games: 4 · Win rate: 0%

The good & the bad

Best wins
JIANG, Z. (ZHINING) 857
12937 JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) · Thursday 29 January 2026
GÜLTEKIN, I. (IBRAHIM) 804
10959 JSV Minerva interne competitie 23-01-2025 t/m 02-06-2025 (030021) · Thursday 27 February 2025
ELHORST, S. (SAM) 643
12143 JSV Minerva interne competitie 11-09-2025 t/m 02-10-2025 (030021) · Thursday 11 September 2025
MARTIJN, N. (NORE) 617
12937 JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) · Thursday 27 November 2025
KONING, J. (JORIS) 410
12937 JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) · Thursday 15 January 2026
Worst losses
ELHORST, S. (SAM) 400
12937 JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) · Thursday 6 November 2025
BAAS, J. (JASON) 671
10959 JSV Minerva interne competitie 23-01-2025 t/m 02-06-2025 (030021) · Thursday 6 March 2025
ROUKEMA, S. (SEM) 685
12937 JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) · Thursday 9 October 2025
KOOIJ, D. (DJAYDEN) 736
12143 JSV Minerva interne competitie 11-09-2025 t/m 02-10-2025 (030021) · Thursday 11 September 2025
JIANG, Z. (ZHINING) 743
11125 JSV Minerva interne competitie 20-03-2025 t/m 10-04-2025 (030021) · Thursday 10 April 2025
No FIDE-rated tournaments found.
JSV Minerva interne competitie 05-02-2026 t/m 19-03-2026 (030021) Thursday 4 September 2025 +0–3=0 -16.1
JSV Minerva interne competitie 09-10-2025 t/m 29-01-2026 (030021) Thursday 4 September 2025 +4–4=0 -49.5
JSV Minerva interne competitie 11-09-2025 t/m 02-10-2025 (030021) Thursday 4 September 2025 +2–2=0 +32.7
JSV Minerva interne competitie 08-05-2025 t/m 12-06-2025 (030021) Sunday 1 September 2024 +1–0=0
JSV Minerva interne competitie 20-03-2025 t/m 10-04-2025 (030021) Sunday 1 September 2024 +0–2=0
JSV Minerva interne competitie 23-01-2025 t/m 02-06-2025 (030021) Sunday 1 September 2024 +1–2=0

Rating History

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Peak Ratings

Rapid 666 Jan. 1, 2026

Games

Wins 8
Losses 13
Draws 0
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 0 7 42%
Black 3 0 6 33%

Recent Matches

Baas, J. (Jason) (989) Thursday 5 February 2026 LOSS -5.4
Baas, J. (Jason) (989) Thursday 5 February 2026 LOSS -5.4
Baas, J. (Jason) (989) Thursday 5 February 2026 LOSS -5.4
Jiang, Z. (Zhining) (857) Thursday 29 January 2026 WIN +53.9
Elhorst, S. (Sam) (569) Thursday 22 January 2026 LOSS -45.6
Koning, J. (Joris) (410) Thursday 15 January 2026 WIN +13.3
Kooij, D. (Djayden) (794) Thursday 8 January 2026 LOSS -23.6
Martijn, N. (Nore) (617) Thursday 27 November 2025 WIN +33.1
Koning, J. (Joris) (410) Thursday 13 November 2025 WIN +14.7
Elhorst, S. (Sam) (400) Thursday 6 November 2025 LOSS -58.0
Roukema, S. (Sem) (685) Thursday 9 October 2025 LOSS -37.4
Gültekin, M. (Mehmet Ali) (757) Thursday 25 September 2025 LOSS -27.3
Gültekin, I. (Ibrahim) (491) Thursday 18 September 2025 WIN +34.8
Kooij, D. (Djayden) (736) Thursday 11 September 2025 LOSS -29.8
Elhorst, S. (Sam) (643) Thursday 11 September 2025 WIN +55.0
Klieverik, M. (Mats) Thursday 22 May 2025 WIN
Jiang, Z. (Zhining) (743) Thursday 10 April 2025 LOSS
Wiekens, S. (Sietska) (848) Thursday 20 March 2025 LOSS
Baas, J. (Jason) (671) Thursday 6 March 2025 LOSS
Gültekin, I. (Ibrahim) (804) Thursday 27 February 2025 WIN