SJ

Sjim Jonkmans

Rated since January 2023

1707 Classic
1711 Rapid
1711 Blitz

Team Competition

Current team
Mook 1
2D · 2021-2022 · 1 game

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
EEKHOUT, B. (BYRON) 1717
13703 Interne competitie SV Mook Mook 2526 B 2124 · Thursday 16 April 2026
SCHOBBEN, M.J.A. (MICHEL) 1671
12650 Interne competitie SV Mook Mook 2526B9-12 · Thursday 18 December 2025
CICALA, T. (TOMMASO) 1644
13420 Interne competitie SV Mook Mook 2526 B 17-20 · Thursday 26 March 2026
STRAATEN VAN, C.P.J.M. (KEES) 1641
12959 Interne competitie SV Mook Mook 2526 B 15-16 · Thursday 5 February 2026
BIEMANS, T. (TON) 1607
11887 Interne competitie SV Mook Mook groep B1-3 · Friday 12 September 2025
Worst losses
VERHOFSTAD, A.L. (TWAN) 1603
11887 Interne competitie SV Mook Mook groep B1-3 · Thursday 18 September 2025
SCHOBBEN, M.J.A. (MICHEL) 1623
12393 Interne competitie SV Mook Mook B4-8 · Thursday 30 October 2025
BOESTEN, R.M.G. (ROB) 1663
12816 Interne competitie SV Mook Mook 2526 B 13-14 · Wednesday 14 January 2026
LEEUW DE, P.L. (PIET) 1695
13701 Interne competitie SV Mook Mook 2526 A 2124 · Wednesday 1 April 2026
LEEUW DE, P.L. (PIERRE) 1749
11320 S.V. Mook interne competitie 04-05-2025 t/m 22-05-2025 (040036) · Sunday 4 May 2025
No FIDE-rated tournaments found.
Interne competitie SV Mook Mook 2526 B 2124 Thursday 11 September 2025 +1–0=2 +9.4
Interne competitie SV Mook Mook 2526 A 2124 Thursday 11 September 2025 +0–1=0 -13.1
Interne competitie SV Mook Mook 2526 B 17-20 Thursday 11 September 2025 +3–0=0 +28.0
Interne competitie SV Mook Mook 2526 B 15-16 Thursday 11 September 2025 +1–0=1 +9.2
Interne competitie SV Mook Mook 2526 B 13-14 Thursday 11 September 2025 +0–1=0 -13.2
Interne competitie SV Mook Mook 2526 A 13-14 Thursday 11 September 2025 +0–0=1 +3.3
Interne competitie SV Mook Mook 2526B9-12 Thursday 11 September 2025 +3–0=1 +15.1
Interne competitie SV Mook Mook B4-8 Thursday 11 September 2025 +2–1=1 -4.7
Interne competitie SV Mook Mook groep B1-3 Thursday 11 September 2025 +1–1=1 -13.1
S.V. Mook interne competitie 04-05-2025 t/m 22-05-2025 (040036) Thursday 12 September 2024 +0–1=1 -10.8

Rating History

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Peak Ratings

Classic 1731 May 1, 2024
Rapid 1711 April 1, 2026
Blitz 1711 May 1, 2026

Games

Wins 11
Losses 5
Draws 8
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 5 0 62%
Black 3 3 5 27%

Recent Matches

Poll van der, D. (Darwin) (1677) Thursday 30 April 2026 DRAW -1.2
Eekhout, B. (Byron) (1717) Thursday 16 April 2026 WIN +12.7
Boesten, R.M.G. (Rob) (1649) Thursday 9 April 2026 DRAW -2.2
Leeuw de, P.L. (Piet) (1695) Wednesday 1 April 2026 LOSS -13.1
Cicala, T. (Tommaso) (1644) Thursday 26 March 2026 WIN +11.1
Straaten van, C.P.J.M. (Kees) (1630) Wednesday 18 March 2026 WIN +10.7
Brink, R.T.F. (Rob) (1488) Thursday 5 March 2026 WIN +6.2
Straaten van, C.P.J.M. (Kees) (1641) Thursday 5 February 2026 WIN +11.4
Cicala, T. (Tommaso) (1623) Thursday 29 January 2026 DRAW -2.1
Boesten, R.M.G. (Rob) (1663) Wednesday 14 January 2026 LOSS -13.2
Heijdt van der, J. (Jasper) (1779) Thursday 8 January 2026 DRAW +3.3
Schobben, M.J.A. (Michel) (1671) Thursday 18 December 2025 WIN +12.6
Laurant, E. (Emiel) (1645) Thursday 11 December 2025 DRAW -0.8
Achten, L. (Lars) Thursday 4 December 2025 WIN
Ramboer, L. (Lorijn) (1358) Friday 21 November 2025 WIN +3.4
Ramboer, L. (Lorijn) (1358) Thursday 6 November 2025 WIN +3.4
Schobben, M.J.A. (Michel) (1623) Thursday 30 October 2025 LOSS -14.3
Heijdt van der, J. (Jasper) (1703) Thursday 16 October 2025 DRAW +1.0
Jacobs, H.G.M. (Henk) (1442) Thursday 2 October 2025 WIN +5.2
Beurskens, P.T. (Paul) (1449) Thursday 25 September 2025 DRAW -7.4