KNSB FIDE
JL

Jan de Liefde

Rated since January 2023

1767 Classic
1767 Rapid
1767 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
OOSTEROM VAN, C. (CEES) 1874
12878 RSB Competitie 2025-2026 Achttallen januari · Tuesday 13 January 2026
NIJHOF, J. (JAN) 1714
12993 KNSB competitie 2025-2026 Klasse 6 ronde 6 · Saturday 7 February 2026
WUISTER, J. (JAN) 1674
9968 HSB competitie 2024-2025 CompNovember2024 · Wednesday 6 November 2024
LAMPING, J. (JASON) 1665
12762 HSB competitie 2025-2026 DecemberJanuari Comp 2526 · Wednesday 10 December 2025
WENTHOLT, F. (FRANS) 1629
6717 HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 · Thursday 23 February 2023
Worst losses
VIDAL DE, A. (ALEXANDER) 1517
8146 HSB competitie 2023-2024 December 2023 · Monday 11 December 2023
PORS, H.A. (HENK) 1617
11107 RSB Competitie 2024-2025 8-tallen april · Monday 14 April 2025
SEWPAL, I. (INDY) 1676
6717 HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 · Thursday 9 February 2023
SIERKSMA, W.O. (WYBE) 1692
10537 HSB competitie 2024-2025 CompFeb2025 · Monday 16 December 2024
PEURSEN VAN, T.W. (TIMO) 1694
12177 HSB competitie 2025-2026 October 2025 · Wednesday 22 October 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +11.3
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +1–0=0 +7.3
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–1=0 -8.6
HSB competitie 2025-2026 HSBCompetitieFeb26 Monday 1 September 2025 +1–0=0 +7.5
RSB Competitie 2025-2026 Achttallen januari Monday 1 September 2025 +1–0=0 +17.6
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +1–0=0 +10.6
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–0=1 +3.5
HSB competitie 2025-2026 October 2025 Monday 1 September 2025 +0–1=0 -13.8
HSB competitie 2025-2026 September 2025 Monday 1 September 2025 +1–0=1 +6.6
RSB Competitie 2024-2025 8-tallen mei Sunday 1 September 2024 +1–0=0 +8.0
HSB competitie 2024-2025 Comp april Sunday 1 September 2024 +0–0=1 -5.9
RSB Competitie 2024-2025 8-tallen april Sunday 1 September 2024 +0–1=0 -16.6
RSB Competitie 2024-2025 8-tallen maart Sunday 1 September 2024 +0–1=0 -6.0
HSB competitie 2024-2025 Maart comp Sunday 1 September 2024 +0–0=1
HSB competitie 2024-2025 CompFeb2025 Sunday 1 September 2024 +1–1=0 -14.5
HSB competitie 2024-2025 HSB competitie 2024-2025 Januari Sunday 1 September 2024 +0–1=0 -5.4
RSB Competitie 2024-2025 8-tallen december Sunday 1 September 2024 +1–0=0 +5.0
HSB competitie 2024-2025 Beker1eNov Sunday 1 September 2024 +0–1=0 -11.4
HSB competitie 2024-2025 CompNovember2024 Sunday 1 September 2024 +1–0=0 +9.5
HSB competitie 2024-2025 Groep A Sunday 1 September 2024 +1–0=0
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +0–0=1
HSB competitie 2023-2024 Competitie april Monday 18 September 2023 +0–0=1 +4.0
HSB competitie 2023-2024 HSB Competitie 2023-2024 Januari en Februari Monday 18 September 2023 +0–1=1 -3.8
HSB competitie 2023-2024 December 2023 Monday 18 September 2023 +0–1=0 -16.4
HSB competitie 2023-2024 competitie ronde Monday 18 September 2023 +0–1=0 -6.4
RSB Competitie 2023-2024 8-tallen juli Friday 1 September 2023 +0–0=1 +1.3
RSB Competitie 2023-2024 8-tallen mei Friday 1 September 2023 +0–1=0 -6.5
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +1–0=0
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +0–0=1 -4.0
RSB Competitie 2023-2024 8-tallen november Friday 1 September 2023 +0–1=1 -2.4
HSB competitie 2022-2023 HSB competitie 2022-2023 ronde 6 en 7 Monday 29 August 2022 +1–0=3 +12.0
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 Monday 29 August 2022 +1–1=0 +7.5

Rating History

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Peak Ratings

Classic 1768 March 1, 2026
Rapid 1768 March 1, 2026
Blitz 1768 March 1, 2026

Games

Wins 14
Losses 13
Draws 13
Win Rate 35%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 7 4 39%
Black 7 6 9 32%

Recent Matches

Felix, R.J. (Rob) (1611) Wednesday 11 March 2026 WIN +7.3
Ouwehand, R.J. (Ruurd) (1884) Monday 9 March 2026 LOSS -8.6
Nijhof, J. (Jan) (1714) Saturday 7 February 2026 WIN +11.3
Lugt van der, R. (Rolan) (1600) Wednesday 4 February 2026 WIN +7.5
Oosterom van, C. (Cees) (1874) Tuesday 13 January 2026 WIN +17.6
Lamping, J. (Jason) (1665) Wednesday 10 December 2025 WIN +10.6
Noorland, C. (Christiaan) (1820) Friday 14 November 2025 DRAW +3.5
Peursen van, T.W. (Timo) (1694) Wednesday 22 October 2025 LOSS -13.8
Bartel, J.C.K.W. (Jan-Kees) (1765) Thursday 25 September 2025 DRAW +1.4
Steenbergh, S. (Sebastiaan) (1492) Tuesday 16 September 2025 WIN +5.2
Os van, H. (Herman) (1583) Friday 23 May 2025 WIN +8.0
Erwich, J.G. (Ankie) (1560) Wednesday 16 April 2025 DRAW -5.9
Pors, H.A. (Henk) (1617) Monday 14 April 2025 LOSS -16.6
Westdijk, B. (Bart) (1947) Friday 21 March 2025 LOSS -6.0
Heller, B. (Ben) Wednesday 12 March 2025 DRAW
Klaverkamp, P. (Peter) Monday 17 February 2025 WIN
Nadrshin, O. (Oleg) (1812) Wednesday 8 January 2025 LOSS -5.4
Sierksma, W.O. (Wybe) (1692) Monday 16 December 2024 LOSS -14.5
Waveren van, A.J. (Andre) (1520) Friday 29 November 2024 WIN +5.0
Ullnaess, A. (Anders) (1795) Tuesday 12 November 2024 LOSS -11.4