KNSB FIDE
JS

Jaap Santifort

Rated since January 2023

1840 Classic
1826 Rapid
1842 Blitz

RIVALRY

Nemesis
Nieuwenhuizen van, J.H. (Hans)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
STURM, P.H. (PIETER) 1969
8936 RSB Competitie 2023-2024 8-tallen april · Thursday 25 April 2024
HOKKEN, W. (WIM) 1933
7917 RSB Competitie 2023-2024 8-tallen november · Thursday 9 November 2023
SIDERAS, K. (KOSTANDINOS) 1872
13445 RSB Competitie 2025-2026 Viertallen maart · Thursday 19 March 2026
GOVERS, M.A.J. (MARC) 1868
9489 38ste Open Schaakkampioenschap van Spijkenisse Groep 2 · Saturday 30 November 2024
DUQUESNOY, J.I.G.A. (JOOST) 1851
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · Sunday 19 January 2025
Worst losses
WEERTS, R.J. (RENÉ) 1703
9489 38ste Open Schaakkampioenschap van Spijkenisse Groep 2 · Saturday 30 November 2024
RIJNDERS, W. (WIJNAND) 1789
8162 RSB Competitie 2023-2024 Beker ronde 2 · Saturday 16 December 2023
TUIJNMAN, J. (JEANNOT) 1821
9489 38ste Open Schaakkampioenschap van Spijkenisse Groep 2 · Saturday 30 November 2024
NIEUWENHUIZEN VAN, J.H. (HANS) 1839
7209 RSB Competitie 2022-2023 8-tallen juni · Thursday 11 May 2023
LOUW DE, P.L.J.M. (PETER) 1852
9698 RSB Competitie 2024-2025 8-tallen oktober · Thursday 24 October 2024
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +1–1=1 +1.0
RSB Competitie 2025-2026 Viertallen april Monday 1 September 2025 +0–2=0 -11.0
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +1–0=0 +9.4
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +2–0=2 +21.0
RSB Competitie 2025-2026 Viertallen maart Monday 1 September 2025 +2–0=0 +28.8
RSB Competitie 2025-2026 Viertallen januari Monday 1 September 2025 +0–1=0 -7.8
RSB Competitie 2025-2026 Achtallen december Monday 1 September 2025 +0–0=1 -0.9
RSB Competitie 2025-2026 Viertallen december Monday 1 September 2025 +0–1=0 -8.5
RSB Competitie 2025-2026 Viertallen Oktober Monday 1 September 2025 +0–1=0 -8.5
RSB Competitie 2025-2026 Achttallen Oktober Monday 1 September 2025 +0–0=1 +1.3
38ste Open Schaakkampioenschap van Spijkenisse Groep 2 Saturday 30 November 2024 +3–2=2 -4.9
RSB Competitie 2024-2025 8-tallen mei Sunday 1 September 2024 +0–0=1 +3.6
RSB Competitie 2024-2025 8-tallen april Sunday 1 September 2024 +0–0=1 -1.7
RSB Competitie 2024-2025 8-tallen februari Sunday 1 September 2024 +0–0=1 -0.6
RSB Competitie 2024-2025 8-tallen december Sunday 1 September 2024 +1–0=0 +8.1
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +0–2=0 -23.2
RSB Competitie 2023-2024 8-tallen juli Friday 1 September 2023 +0–1=0 -10.4
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +2–0=0 +27.7
RSB Competitie 2023-2024 Beker ronde 3 Friday 1 September 2023 +0–1=0 -3.3
RSB Competitie 2023-2024 8-tallen februari Friday 1 September 2023 +1–0=0 +14.0
RSB Competitie 2023-2024 Beker ronde 2 Friday 1 September 2023 +0–1=0 -10.5
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +0–1=0 -3.1
RSB Competitie 2023-2024 8-tallen november Friday 1 September 2023 +1–0=1 +21.0
RSB Competitie 2022-2023 8-tallen juli Thursday 1 September 2022 +0–1=0 -3.1
RSB Competitie 2022-2023 8-tallen juni Thursday 1 September 2022 +0–1=0 -8.5
RSB Competitie 2022-2023 8-tallen mei Thursday 1 September 2022 +0–0=1 -2.0
RSB Competitie 2022-2023 8-tallen maart Thursday 1 September 2022 +0–0=1 -1.1

Rating History

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Peak Ratings

Classic 1864 May 1, 2024
Rapid 1826 Jan. 1, 2025
Blitz 1842 May 1, 2026

Games

Wins 14
Losses 16
Draws 13
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 6 10 33%
Black 6 7 6 32%

Recent Matches

Koppenens, O.M. (Oscar) (2116) Friday 24 April 2026 LOSS -4.2
Schreuder, P.J. (Hans) (1752) Thursday 23 April 2026 WIN +9.4
Ammerlaan, T. (Thomas) (2017) Thursday 9 April 2026 LOSS -6.8
Brijs, D. (Dirk) (1787) Thursday 26 March 2026 DRAW -1.1
Brijs, D. (Dirk) (1787) Thursday 26 March 2026 DRAW -1.1
Sideras, K. (Kostandinos) (1872) Thursday 19 March 2026 WIN +14.4
Sideras, K. (Kostandinos) (1872) Thursday 19 March 2026 WIN +14.4
Kuiper, W. (Willem) (1790) Thursday 26 February 2026 WIN +11.6
Kuiper, W. (Willem) (1790) Thursday 26 February 2026 WIN +11.6
Harkanyi, A.H. (Adam) (1966) Monday 12 January 2026 LOSS -7.8
Wildemans, J. (Jurian) (1807) Thursday 4 December 2025 DRAW -0.9
Mac Lean, H.M. (Murdoch) (1951) Thursday 27 November 2025 LOSS -8.5
Nieuwenhuizen van, J.H. (Hans) (1958) Monday 13 October 2025 LOSS -8.5
Koopman, R.P.E. (Richard) (1878) Thursday 2 October 2025 DRAW +1.3
Bruijn de, T.P. (Tjerk-Peter) (1941) Thursday 22 May 2025 DRAW +3.6
Priem, I.S. (Ian) (1790) Thursday 3 April 2025 DRAW -1.7
Haan de, M.J. (Marcel) (1823) Friday 14 February 2025 DRAW -0.6
Duquesnoy, J.I.G.A. (Joost) (1851) Sunday 19 January 2025 WIN +12.9
Lewerissa, B. (Bas) (1876) Saturday 18 January 2025 LOSS -11.2
Rosegg, J. (Jaron) (1818) Friday 17 January 2025 DRAW -0.7