KNSB FIDE
BL

Bas Ligtenberg

Rated since January 2023

1761 Classic
1774 Rapid
1774 Blitz

RIVALRY

Nemesis
Kuijten, A.L.M.G. (Arjan)
Games: 3 · Win rate: 33%
Kryptonite
Crane, A. (Alex)
Games: 4 · Win rate: 0%

The good & the bad

Best wins
OOMEN, A.M.J.G.M. (RENS) 2046
8944 S.V. De Baronie interne competitie 08-04-2024 t/m 22-04-2024 (170007) · Monday 22 April 2024
HAVERMANS, J. (JORRIT) 1893
8132 NBSB competitie 2023/2024 Groep A · Thursday 7 December 2023
OOMS, C. (KEES) 1879
9099 S.V. De Baronie interne competitie 29-04-2024 t/m 27-05-2024 (170007) · Monday 6 May 2024
GAAL VAN, S.L.T. (SJOERD) 1822
12599 S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) · Monday 23 March 2026
HAM VAN, N. (NICO) 1821
8574 KNSB competitie 2023-2024 Klasse 6 ronde 6 · Saturday 2 March 2024
Worst losses
LEEUW DE, C.A. (KEES) 1463
6977 S.V. De Baronie interne competitie 20-03-2023 t/m 03-04-2023 (170007) · Monday 3 April 2023
STAFLEU, M. (MICHIEL) 1563
7132 S.V. De Baronie interne competitie 17-04-2023 t/m 08-05-2023 (170007) · Monday 8 May 2023
VISSERS, N.K.H.J. (NICO) 1602
6486 NBSB Competitie Groep A · Monday 14 November 2022
BEIJER, B.L.J. (BAS) 1607
8132 NBSB competitie 2023/2024 Groep A · Monday 25 September 2023
CREUELS, F.M.J. (FRANK) 1622
7133 S.V. De Baronie interne competitie 15-05-2023 t/m 22-05-2023 (170007) · Monday 15 May 2023
No FIDE-rated tournaments found.
NBSB Zaterdagcompetitie 2025-2026 Ronde 5a Saturday 4 October 2025 +0–0=1 -5.3
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +2–0=0 +19.8
NBSB Avondcompetitie 2025-2026 Ronde 6 Monday 22 September 2025 +2–0=0 +15.0
NBSB Beker B 2025-2026 Ronde 3 Monday 22 September 2025 +0–0=1 +3.3
NBSB Avondcompetitie 2025-2026 Ronde 4 Monday 22 September 2025 +1–0=0 +11.6
NBSB Avondcompetitie 2025-2026 Ronde 3 Monday 22 September 2025 +1–0=0
NBSB Beker B 2025-2026 Ronde 2 Monday 22 September 2025 +0–1=0 -7.4
NBSB Avondcompetitie 2025-2026 Ronde 2 Monday 22 September 2025 +1–0=0
NBSB Avondcompetitie 2025-2026 Ronde 1 Monday 22 September 2025 +0–0=1 +0.1
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–0=2 -5.3
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=2 -6.0
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +1–0=0 +8.3
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +7.7
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–1=0 -10.8
S.V. De Baronie interne competitie 30-03-2026 t/m 20-04-2026 (170007) Monday 8 September 2025 +0–1=1 -7.5
S.V. De Baronie interne competitie 02-03-2026 t/m 23-03-2026 (170007) Monday 8 September 2025 +2–0=4 +29.5
S.V. De Baronie interne competitie 02-02-2026 t/m 23-02-2026 (170007) Monday 8 September 2025 +0–0=2 +0.8
S.V. De Baronie interne competitie 05-01-2026 t/m 26-01-2026 (170007) Monday 8 September 2025 +2–0=2 +27.0
S.V. De Baronie interne competitie 01-12-2025 t/m 15-12-2025 (170007) Monday 8 September 2025 +1–1=1 +0.7
S.V. De Baronie interne competitie 03-11-2025 t/m 24-11-2025 (170007) Monday 8 September 2025 +1–1=0 -5.6
S.V. De Baronie interne competitie 29-09-2025 t/m 27-10-2025 (170007) Monday 8 September 2025 +1–4=0 -18.1
S.V. De Baronie interne competitie 08-09-2025 t/m 22-09-2025 (170007) Monday 8 September 2025 +0–0=1 -0.8
NBSB Beker B 2024-2025 Ronde 1 Saturday 19 October 2024 +0–1=0
NBSB Avondcompetitie 2024-2025 Ronde 7 Monday 30 September 2024 +0–1=0 -10.0
NBSB Avondcompetitie 2024-2025 Ronde 6 Monday 30 September 2024 +0–1=0 -5.1
NBSB Avondcompetitie 2024-2025 Ronde 5 Monday 30 September 2024 +1–0=0 +13.6
NBSB Avondcompetitie 2024-2025 Ronde 4 Monday 30 September 2024 +0–1=0 -5.6
NBSB Avondcompetitie 2024-2025 Ronde 3 Monday 30 September 2024 +0–0=1 -1.1
NBSB Avondcompetitie 2024-2025 Ronde 2 Monday 30 September 2024 +0–0=1 +1.7
NBSB Avondcompetitie 2024-2025 Ronde 1 Monday 30 September 2024 +0–1=0 -14.0
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–1=0 -8.5
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–0=1 -3.9
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +1–0=0 +6.6
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +1–0=0 +3.8
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +0–0=1 +3.8
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–0=1 -1.9
S.V. De Baronie interne competitie 31-03-2025 t/m 28-04-2025 (170007) Monday 9 September 2024 +0–1=2 -7.5
S.V. De Baronie interne competitie 10-03-2025 t/m 24-03-2025 (170007) Monday 9 September 2024 +1–0=1 +10.4
S.V. De Baronie interne competitie 03-02-2025 t/m 24-02-2025 (170007) Monday 9 September 2024 +0–1=2 -15.7
S.V. De Baronie interne competitie 06-01-2025 t/m 27-01-2025 (170007) Monday 9 September 2024 +0–1=2 -11.1
S.V. De Baronie interne competitie 02-12-2024 t/m 16-12-2024 (170007) Monday 9 September 2024 +0–1=2 -10.6
S.V. De Baronie interne competitie 04-11-2024 t/m 25-11-2024 (170007) Monday 9 September 2024 +1–0=1 +1.0
S.V. De Baronie interne competitie 09-09-2024 t/m 28-10-2024 (170007) Monday 9 September 2024 +2–2=3 +4.8
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +0–3=1 -25.9
KNSB competitie 2023-2024 Klasse 6 ronde 7 Saturday 16 September 2023 +0–0=1 +0.6
KNSB competitie 2023-2024 Klasse 6 ronde 6 Saturday 16 September 2023 +1–0=0 +15.0
KNSB competitie 2023-2024 Klasse 6 ronde 5 Saturday 16 September 2023 +1–0=0 +13.5
KNSB competitie 2023-2024 Klasse 6 ronde 3 Saturday 16 September 2023 +1–0=0 +13.2
KNSB competitie 2023-2024 Klasse 6 ronde 2 Saturday 16 September 2023 +1–0=0
S.V. De Baronie interne competitie 29-04-2024 t/m 27-05-2024 (170007) Monday 11 September 2023 +1–2=0 -1.1
S.V. De Baronie interne competitie 08-04-2024 t/m 22-04-2024 (170007) Monday 11 September 2023 +1–1=0 +12.5
S.V. De Baronie interne competitie 15-01-2024 t/m 25-03-2024 (170007) Monday 11 September 2023 +3–1=3 +33.3
S.V. De Baronie interne competitie 11-12-2023 t/m 08-01-2024 (170007) Monday 11 September 2023 +0–1=1 -7.1
S.V. De Baronie interne competitie 20-11-2023 t/m 04-12-2023 (170007) Monday 11 September 2023 +0–1=1 -6.9
S.V. De Baronie interne competitie 23-10-2023 t/m 13-11-2023 (170007) Monday 11 September 2023 +3–0=0 +7.3
S.V. De Baronie interne competitie 11-09-2023 t/m 16-10-2023 (170007) Monday 11 September 2023 +1–1=0 +8.8
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +2–1=0 +16.9
NBSB competitie 2023 Groep A Sunday 1 January 2023 +1–0=1 +18.6
S.V. De Baronie interne competitie 15-05-2023 t/m 22-05-2023 (170007) Monday 19 September 2022 +0–1=1 -12.3
S.V. De Baronie interne competitie 17-04-2023 t/m 08-05-2023 (170007) Monday 19 September 2022 +0–1=1 -11.6
S.V. De Baronie interne competitie 20-03-2023 t/m 03-04-2023 (170007) Monday 19 September 2022 +1–1=0 -5.7
S.V. De Baronie interne competitie 27-02-2023 t/m 13-03-2023 (170007) Monday 19 September 2022 +0–1=1 -2.7
S.V. De Baronie interne competitie 16-01-2023 t/m 13-02-2023 (170007) Monday 19 September 2022 +0–1=3 -7.6
S.V. De Baronie interne competitie 02-01-2023 t/m 09-01-2023 (170007) Monday 19 September 2022 +0–0=2 -1.0
S.V. De Baronie interne competitie 21-11-2022 t/m 12-12-2022 (170007) Monday 19 September 2022 +2–1=1 -14.1
KNSB competitie 2022-2023 Klasse 6 ronde 7 Saturday 17 September 2022 +0–1=0 -7.7
KNSB competitie 2022-2023 Klasse 6 ronde 5 Saturday 17 September 2022 +0–0=1 +0.3
KNSB competitie 2022-2023 Klasse 6 ronde 4 Saturday 17 September 2022 +1–0=0 +10.3
KNSB competitie 2022-2023 Klasse 6 ronde 3 Saturday 17 September 2022 +0–1=0 -5.1
NBSB Competitie Groep A Wednesday 14 September 2022 +0–5=1 -34.2

Rating History

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Peak Ratings

Classic 1809 May 1, 2024
Rapid 1774 May 1, 2026
Blitz 1774 April 1, 2026

Games

Wins 44
Losses 45
Draws 55
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 27 23 16 41%
Black 17 32 29 22%

Recent Matches

Crane, A. (Alex) (1781) Monday 20 April 2026 DRAW +0.2
Merwijk van, M. (Matthijs) (1916) Monday 13 April 2026 LOSS -7.7
Maas, R.M.J.A. (Robin) (1590) Monday 30 March 2026 DRAW -5.3
Deckers, F.B.M. (Frans) (1671) Saturday 28 March 2026 DRAW -2.7
Deckers, F.B.M. (Frans) (1671) Saturday 28 March 2026 DRAW -2.7
Gaal van, S.L.T. (Sjoerd) (1822) Monday 23 March 2026 WIN +15.1
Gaal van, S.L.T. (Sjoerd) (1822) Monday 23 March 2026 WIN +15.1
Cartens, U.L.M. (Ben) (1672) Monday 16 March 2026 WIN +9.9
Cartens, U.L.M. (Ben) (1672) Monday 16 March 2026 WIN +9.9
Leeuw de, C.A. (Kees) (1705) Monday 9 March 2026 DRAW -1.5
Leeuw de, C.A. (Kees) (1705) Monday 9 March 2026 DRAW -1.5
Leeuw de, J.J. (Jan) (1661) Saturday 7 March 2026 DRAW -3.0
Leeuw de, J.J. (Jan) (1661) Saturday 7 March 2026 DRAW -3.0
Dongen van, C.P.A.M. (Kees) (1782) Monday 2 March 2026 DRAW +1.2
Dongen van, C.P.A.M. (Kees) (1782) Monday 2 March 2026 DRAW +1.2
Maanen van, C. (Casper) (1589) Thursday 26 February 2026 WIN +7.5
Maanen van, C. (Casper) (1589) Thursday 26 February 2026 WIN +7.5
Klaassen, J.C. (Jeffrey) Monday 23 February 2026 DRAW
Crane, A. (Alex) (1762) Monday 9 February 2026 DRAW +0.8
Hoosein, M.S. (Shakeel) (1615) Saturday 7 February 2026 WIN +8.3