KNSB FIDE
KA

Klaas Aalbers

Rated since January 2023

1912 Classic
1931 Rapid
1915 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BEEK VAN, D.J. (JORN) 1976
11993 KNSB competitie 2025-2026 Klasse 4 ronde 2 · Saturday 4 October 2025
PIJPERS, P.J. (PETER) 1946
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
KOHLBECK, A.J.W. (TON) 1887
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
KRAAIJPOEL, D.A. (DIRK) 1855
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
BERG VAN DEN, A.J. (ARJEN) 1693
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
Worst losses
SCHENKELAARS, V.F. (VINCENT) 1804
12850 LeiSB regionale competitie 25-26 1e klasse januari 2026 · Thursday 8 January 2026
BRUIN DE, B. (BERT) 1929
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
SPILER, A.M.L. (ANGELO) 1968
13247 KNSB competitie 2025-2026 Klasse 4 ronde 8 · Saturday 7 March 2026
No FIDE-rated tournaments found.
LeiSB regionale competitie 25-26 1e klasse april Wednesday 1 October 2025 +0–0=1 -2.8
LeiSB regionale competitie 25-26 1e klasse januari 2026 Wednesday 1 October 2025 +0–1=0 -17.0
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1 +0.0
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–0=1 -4.8
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -11.2
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +11.4
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +10.0
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +5.4
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–0=1 +3.9
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +15.0
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +14.5
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -11.5

Rating History

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Peak Ratings

Classic 1937 Jan. 1, 2026
Rapid 1931 March 1, 2026
Blitz 1931 March 1, 2026

Games

Wins 5
Losses 3
Draws 4
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 2 2 33%
Black 3 2 1 50%

Recent Matches

Lucas, I. (Ivo) (1834) Wednesday 22 April 2026 DRAW -2.8
Scholtens, E.P. (Edward) (1916) Saturday 11 April 2026 DRAW +0.0
Beelen van, P. (Patrick) (1788) Saturday 28 March 2026 DRAW -4.8
Spiler, A.M.L. (Angelo) (1968) Saturday 7 March 2026 LOSS -11.2
Kohlbeck, A.J.W. (Ton) (1887) Saturday 7 February 2026 WIN +11.4
Schenkelaars, V.F. (Vincent) (1804) Thursday 8 January 2026 LOSS -17.0
Kraaijpoel, D.A. (Dirk) (1855) Saturday 13 December 2025 WIN +10.0
Berg van den, A.J. (Arjen) (1693) Saturday 22 November 2025 WIN +5.4
Cornelisse, T. (Ticho) (2034) Saturday 1 November 2025 DRAW +3.9
Beek van, D.J. (Jorn) (1976) Saturday 4 October 2025 WIN +15.0
Pijpers, P.J. (Peter) (1946) Saturday 20 September 2025 WIN +14.5
Bruin de, B. (Bert) (1929) Saturday 10 May 2025 LOSS -11.5