KNSB FIDE
HS

Hessel Sijbersma

Rated since January 2023

1672 Classic
1677 Rapid
1682 Blitz

RIVALRY

Nemesis
Postma, A. (Auke)
Games: 3 · Win rate: 67%
Kryptonite
Vroom, B. (Bauke)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
HAAN DE, F. (FOKKE) 1721
12383 Schaakwoude Rapid Groep A · Thursday 13 November 2025
MEIJER, J. (JAN) 1691
13100 Schaakwoude intern Inzending R11 t/m 18 · Thursday 18 December 2025
STEGEMAN, D. (DERK) 1613
12026 FSB-competitie 2025-2026 ronde 6 2e klasse · Thursday 26 March 2026
APPEL, K. (KEES) 1611
13824 Schaakwoude intern Inzending R19 t/m 27 · Thursday 23 April 2026
POSTMA, A. (AUKE) 1476
13100 Schaakwoude intern Inzending R11 t/m 18 · Thursday 4 December 2025
Worst losses
POSTMA, A. (AUKE) 1466
12383 Schaakwoude Rapid Groep A · Thursday 13 November 2025
APPEL, K. (KEES) 1620
12382 Schaakwoude intern Groep A · Thursday 23 October 2025
VEENSTRA, C. (CATRINES) 1641
12382 Schaakwoude intern Groep A · Thursday 25 September 2025
HAAN DE, F. (FOKKE) 1692
14149 Schaakwoude Rapid ronde6-12 · Thursday 5 March 2026
VEENSTRA, M. (MENNO) 1697
12382 Schaakwoude intern Groep A · Thursday 2 October 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -11.8
Schaakwoude intern Inzending R19 t/m 27 Friday 5 September 2025 +3–4=0 -14.5
Schaakwoude Rapid ronde6-12 Friday 5 September 2025 +0–5=1 -41.0
Schaakwoude intern Inzending R11 t/m 18 Friday 5 September 2025 +2–0=3 +36.5
Schaakwoude Rapid Groep A Friday 5 September 2025 +1–2=0 -18.0
Schaakwoude intern Groep A Friday 5 September 2025 +0–4=2 -52.5
FSB-competitie 2025-2026 ronde 7 2e klasse Monday 1 September 2025 +0–0=1 +4.1
FSB-competitie 2025-2026 ronde 6 2e klasse Monday 1 September 2025 +1–0=0 +10.1
FSB-competitie 2025-2026 ronde 3 2e klasse Monday 1 September 2025 +0–0=1 +1.8
FSB-competitie 2025-2026 ronde 2 2e klasse Monday 1 September 2025 +0–1=0 -7.0

Team Competition

Current teams
Schaakwoude 2
Klasse 5A · 2025-2026 · 1 game
Schaakwoude 3
2e klasse B · 2025-2026 · 4 games
Past teams
Schaakwoude 4
3e klasse A · 2024-2025
Schaakwoude 3
Tweede klasse A · 2023-2024
Schaakwoude 4
Derde klasse · 2023-2024
Schaakwoude 3
Klasse 2A · 2022-2023
Schaakwoude 3
Klasse 2A · 2021-2022

Rating History

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Peak Ratings

Classic 1716 Feb. 1, 2025
Rapid 1736 Aug. 1, 2025
Blitz 1684 March 1, 2026

Games

Wins 7
Losses 17
Draws 8
Win Rate 22%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 3 8 27%
Black 3 5 9 18%

Recent Matches

Vroom, B. (Bauke) (1791) Thursday 7 May 2026 LOSS -8.9
Postma, A. (Auke) (1453) Thursday 30 April 2026 WIN +5.3
Appel, K. (Kees) (1611) Thursday 23 April 2026 WIN +10.1
Cornelissen, S. (Serge) Thursday 16 April 2026 WIN
Baines, R. (Robin) (1803) Wednesday 15 April 2026 DRAW +4.1
Heide van der, G. (Gerben) (1891) Thursday 9 April 2026 LOSS -5.8
Vos, W.P. (Wiert) (1704) Saturday 28 March 2026 LOSS -11.8
Stegeman, D. (Derk) (1613) Thursday 26 March 2026 WIN +10.1
Veenstra, M. (Menno) (1742) Thursday 19 March 2026 LOSS -10.5
Vroom, B. (Bauke) (1835) Thursday 5 March 2026 LOSS -8.5
Haan de, F. (Fokke) (1692) Thursday 5 March 2026 LOSS -13.4
Veen van der, R. (Ronald) (1977) Thursday 5 March 2026 LOSS -4.6
Torensma, J. (Jan) (1905) Thursday 26 February 2026 LOSS -4.6
Drijver, E. (Evert) (1878) Thursday 12 February 2026 DRAW +7.3
Torensma, C. (Christian) (1928) Thursday 5 February 2026 DRAW +8.4
Heide van der, H. (Henk) (1767) Thursday 22 January 2026 LOSS -10.8
Miedema, J. (Jaap) (1761) Thursday 22 January 2026 DRAW +1.5
Torensma, C. (Christian) (1950) Thursday 22 January 2026 LOSS -5.2
Veenstra, C. (Catrines) (1641) Thursday 15 January 2026 DRAW -0.2
Meijer, J. (Jan) (1691) Thursday 18 December 2025 WIN +14.1