KNSB FIDE
SR

Sjak Rijploeg

Rated since January 2023

1535 Classic
1502 Rapid
1502 Blitz

Team Competition

Current team
Lewenborg II
Klasse 1B · 2025-2026 · 5 games
Past teams
Lewenborg
1700 Beker · 2024-2025
1 game
Lewenborg III
Viertallen 1e fase A · 2024-2025
5 games
Lewenborg III
Viertallen 2e fase C · 2024-2025
2 games
Lewenborg
Beker 1650 · 2023-2024
2 games
Lewenborg II
Zestallen · 2023-2024
3 games
Lewenborg I
Achttallen A · 2021-2022
1 game

RIVALRY

Nemesis
Riemersma, T.S. (Tjerk)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
LUINING, A. (FRED) 1613
13760 Lewenborg interne competitie 12-05-2026 t/m 19-05-2026 (020022) · Tuesday 19 May 2026
RIEMERSMA, T.S. (TJERK) 1508
13760 Lewenborg interne competitie 12-05-2026 t/m 19-05-2026 (020022) · Tuesday 12 May 2026
RIEMERSMA, J. (JOËL) 1349
12910 Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) · Tuesday 20 January 2026
WERKMAN, D. (DANIËL) 1323
12447 Lewenborg interne competitie 04-11-2025 t/m 25-11-2025 (020022) · Tuesday 4 November 2025
VERWOERT, L. (LUKE) 1318
13690 Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) · Tuesday 31 March 2026
Worst losses
RIEMERSMA, T.S. (TJERK) 1410
12102 Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) · Tuesday 30 September 2025
SOUHOKA, J. (JOHN) 1527
13380 Lewenborg interne competitie 03-03-2026 t/m 24-03-2026 (020022) · Tuesday 24 March 2026
RIET VAN 'T, P.H. (FLIP) 1632
12102 Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) · Tuesday 21 October 2025
BOER DE, F. (FERDI) 1636
11330 NOSBO competitie 2024-2025 Mei 2025 · Tuesday 13 May 2025
HOOGEBOOM, B. (BOUDEWIJN) 1697
13690 Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) · Tuesday 28 April 2026
No FIDE-rated tournaments found.
NOSBO Beker 2025-2026 Finale Groep A Friday 29 May 2026 +0–0=1 +6.0
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +0–1=0 -2.4
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +0–0=1 +5.9
NOSBO-competitie 2025-2026 ronde 4 Groep A Monday 19 January 2026 +0–1=0 -3.1
NOSBO-competitie 2025-2026 ronde 3 Groep A Friday 28 November 2025 +0–0=1 +4.6
NOSBO-competitie 2025-2026 ronde 1 Klasse 1B Monday 13 October 2025 +0–1=0 -3.1
Lewenborg interne competitie 12-05-2026 t/m 19-05-2026 (020022) Tuesday 9 September 2025 +2–0=0 +29.1
Lewenborg interne competitie 31-03-2026 t/m 28-04-2026 (020022) Tuesday 9 September 2025 +1–1=0 +0.4
Lewenborg interne competitie 03-03-2026 t/m 24-03-2026 (020022) Tuesday 9 September 2025 +0–1=3 -1.7
Lewenborg interne competitie 03-02-2026 t/m 17-02-2026 (020022) Tuesday 9 September 2025 +0–0=1 +4.6
Lewenborg interne competitie 06-01-2026 t/m 27-01-2026 (020022) Tuesday 9 September 2025 +2–1=0 +11.9
Lewenborg interne competitie 02-12-2025 t/m 09-12-2025 (020022) Tuesday 9 September 2025 +0–1=0 -10.2
Lewenborg interne competitie 04-11-2025 t/m 25-11-2025 (020022) Tuesday 9 September 2025 +1–1=1 +10.3
Lewenborg interne competitie 30-09-2025 t/m 21-10-2025 (020022) Tuesday 9 September 2025 +1–2=1 -24.6
Lewenborg interne competitie 16-09-2025 t/m 23-09-2025 (020022) Tuesday 9 September 2025 +0–1=0 -3.2
NOSBO competitie 2024-2025 Mei 2025 Wednesday 1 January 2025 +0–1=0 -8.9
SV Lewenborg Interne competitie 2024-2025 interne ronde 27-29 Wednesday 11 September 2024 +0–1=1 -10.4

Rating History

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Peak Ratings

Classic 1618 April 1, 2024
Rapid 1502 May 1, 2026
Blitz 1502 May 1, 2026

Games

Wins 7
Losses 13
Draws 10
Win Rate 23%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 8 29%
Black 2 6 5 15%

Recent Matches

Kok, E. (Erwin) (1682) Friday 29 May 2026 DRAW +6.0
Luining, A. (Fred) (1613) Tuesday 19 May 2026 WIN +16.3
Riemersma, T.S. (Tjerk) (1508) Tuesday 12 May 2026 WIN +12.8
Hoogeboom, B. (Boudewijn) (1697) Tuesday 28 April 2026 LOSS -6.2
Velde ten, J.J.J. (Jeffrey) (1874) Tuesday 14 April 2026 LOSS -2.4
Verwoert, L. (Luke) (1318) Tuesday 31 March 2026 WIN +6.6
Souhoka, J. (John) (1527) Tuesday 24 March 2026 LOSS -11.5
Bosgra, J. (Jacob) (1499) Tuesday 17 March 2026 DRAW +0.0
Joost, C. (Coert) (1678) Monday 16 March 2026 DRAW +5.9
Uyleman, A. (Arthur) (1628) Tuesday 10 March 2026 DRAW +4.4
Riet van 't, P.H. (Flip) (1659) Tuesday 3 March 2026 DRAW +5.3
Luining, A. (Fred) (1630) Tuesday 10 February 2026 DRAW +4.6
Pol, D. (Douwe) (1860) Tuesday 27 January 2026 LOSS -2.4
Ruigendijk, K.F. (Ferry) (1816) Thursday 22 January 2026 LOSS -3.1
Riemersma, J. (Joël) (1349) Tuesday 20 January 2026 WIN +8.0
Werkman, A.H. (Albert) (1292) Tuesday 13 January 2026 WIN +6.3
Souhoka, J. (John) (1556) Tuesday 9 December 2025 LOSS -10.2
Deuling, L.J. (Luc) (1616) Tuesday 2 December 2025 DRAW +4.6
Frieswijk, R.A. (Rudy) (1709) Tuesday 25 November 2025 LOSS -5.3
Prins, P.A. (Albert) (1755) Tuesday 18 November 2025 DRAW +8.3