JG

Jonas Grootens

Rated since November 2025

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
OPPERS, D.A.J. (DANNY) 1684
12714 Kersttoernooi Stukkenjagers Groep B · Sunday 28 December 2025
BAJRAMOVIC, I. (IBRAHIM) 1664
12714 Kersttoernooi Stukkenjagers Groep B · Sunday 28 December 2025
TEPE, T. (TON) 1573
12714 Kersttoernooi Stukkenjagers Groep B · Sunday 28 December 2025
KOEKEBAKKER, J.W. (JAN WILLEM) 1565
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
Worst losses
DAM, L.P. (LARS) 1350
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
ZHAN, Y. (YIJUN) 1469
12714 Kersttoernooi Stukkenjagers Groep B · Sunday 28 December 2025
DIJK VAN, M.T.J. (MATHIJS) 1548
12266 KNSB competitie 2025-2026 Klasse 6 ronde 2 · Saturday 1 November 2025
ADRIAANS, M.J.K.M. (MARIO) 1578
12714 Kersttoernooi Stukkenjagers Groep B · Sunday 28 December 2025
HIELTJES, B. (BRYAN) 1636
13249 KNSB competitie 2025-2026 Klasse 6 ronde 7 · Saturday 7 March 2026
No FIDE-rated tournaments found.
Kersttoernooi Stukkenjagers Groep B Sunday 28 December 2025 +3–3=1
KNSB-Jeugdclubcompetitie 2, AC Groep A Saturday 8 November 2025 +0–2=0
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–2=0 -20.3
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–2=0 -24.4
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +2–0=0 +151.4
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -40.0
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–2=0

Rating History

Loading rating history...

Peak Ratings

Classic 1536 Nov. 1, 2025
Rapid 1604 May 1, 2026
Blitz 1322 April 1, 2026

Games

Wins 5
Losses 14
Draws 1
Win Rate 25%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 0 11 15%
Black 3 1 3 43%

Recent Matches

Offringa, J.G. (Jan) (1669) Saturday 28 March 2026 LOSS -10.1
Offringa, J.G. (Jan) (1669) Saturday 28 March 2026 LOSS -10.1
Hieltjes, B. (Bryan) (1636) Saturday 7 March 2026 LOSS -12.2
Hieltjes, B. (Bryan) (1636) Saturday 7 March 2026 LOSS -12.2
Koekebakker, J.W. (Jan Willem) (1565) Saturday 7 February 2026 WIN +75.7
Koekebakker, J.W. (Jan Willem) (1565) Saturday 7 February 2026 WIN +75.7
Bajramovic, I. (Ibrahim) (1664) Sunday 28 December 2025 WIN
Oppers, D.A.J. (Danny) (1684) Sunday 28 December 2025 WIN
Bergsma, J. (Jan) (1437) Sunday 28 December 2025 DRAW
Tepe, T. (Ton) (1573) Sunday 28 December 2025 WIN
Zhan, Y. (Yijun) (1469) Sunday 28 December 2025 LOSS
Adriaans, M.J.K.M. (Mario) (1578) Sunday 28 December 2025 LOSS
Heide van der, I. (Ivar) (1642) Sunday 28 December 2025 LOSS
Dam, L.P. (Lars) (1350) Saturday 13 December 2025 LOSS -40.0
Nuland van, T.H.A.M. (Dirk) (1733) Saturday 22 November 2025 LOSS
Kolijn, S. (Simon) (1680) Saturday 8 November 2025 LOSS
Gelten, E. (Evan) (1764) Saturday 8 November 2025 LOSS
Dijk van, M.T.J. (Mathijs) (1548) Saturday 1 November 2025 LOSS
Timmermans, J. (Jeroen) (1729) Saturday 4 October 2025 LOSS
Timmermans, J. (Jeroen) (1729) Saturday 4 October 2025 LOSS