KNSB FIDE
AW

Abe Willemsma

Rated since January 2023

2010 Classic
1985 Rapid
2010 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BOUHALLEL, RABAH (FM) 2146
Belgian Interclubs Round 2025-2026 Ronde 5 · 2025-12-07
BALJE, J. (JAN) 2113
7818 Chess Festival Groningen Compact A · 2023-12-28
NIES, L.W. (LEVI) 2085
8456 Chess Festival Groningen Compact · 2024-12-27
KAMALI, M. (MEHRAN) 2065
8904 SGA Competitie 2023-2024 Hoofdklasse ronde 6 en 7 · 2024-03-28
VERHELST, JORIS 2062
Belgian Interclubs 2022-2023 Ronde 5 · 2023-01-29
Worst losses
LANGNER, ROBIN 1813
7. Int. Bodensee Open · 2023-05-14
LEE VAN DER, P.E.A. (PATRICK) 1902
9950 KNSB competitie 2024-2025 Klasse 4 ronde 4 · 2024-11-23
FASEL, T. (TON) 1921
7818 Chess Festival Groningen Compact A · 2023-12-27
KRYLOV, P. (PHILIPPE) 1941
8479 SGA Competitie 2023-2024 Hoofdklasse ronde 4 · 2024-02-09
HELSLOOT, J.S. (JAN) 1954
8372 KNSB competitie 2023-2024 Klasse 3 ronde 6 · 2024-02-03
Belgian Interclubs Round 2025-2026 Ronde 6 Sun, Jan 25, 2026 +0–0=1 +1.8
Belgian Interclubs Round 2025-2026 Ronde 5 Sun, Dec 7, 2025 +1–0=0 +18.3
Belgian Interclubs Round 2025-2026 Ronde 2 Sun, Oct 12, 2025 +0–1=0 -10.5
Chess Festival Groningen Compact Sat, Dec 21, 2024 +1–2=1 +1.3
Chess Festival Groningen Compact A Thu, Dec 21, 2023 +2–1=2 +15.9
SGA Competitie 2025-2026 Hoofdklasse ronde 4 Wed, Oct 1, 2025 +0–0=1 -1.2
SGA Competitie 2025-2026 Gouden Beker kwartfinale Wed, Oct 1, 2025 +0–1=0 -3.5
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wed, Oct 1, 2025 +0–0=1 -2.3
KNSB competitie 2025-2026 Klasse 3 ronde 6 Sat, Sep 20, 2025 +1–0=0 +12.3
KNSB competitie 2025-2026 Klasse 3 ronde 8 Sat, Sep 20, 2025 +0–0=1 +0.3
KNSB competitie 2025-2026 Klasse 3 ronde 7 Sat, Sep 20, 2025 +0–0=1 +0.1
KNSB competitie 2025-2026 Klasse 3 ronde 5 Sat, Sep 20, 2025 +1–0=0 +9.5
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Sat, Sep 20, 2025 +0–1=0 -5.8
KNSB competitie 2025-2026 Klasse 3 ronde 3 Sat, Sep 20, 2025 +0–0=1 +2.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Sat, Sep 20, 2025 +0–1=0 -13.1
KNSB competitie 2025-2026 Klasse 3 ronde 1 Sat, Sep 20, 2025 +0–1=0 -13.5
9. Int. Bodenseeopen 2025 Sat, May 24, 2025 +4–2=3 +17.1
SGA Rapidcompetitie 2025 Hoofdklasse voorrondes Mon, May 19, 2025 +0–1=1 -10.9
Belgian Interclubs 2024-2025 Round 10 Sun, Mar 30, 2025 +1–0=0 +10.9
Belgian Interclubs 2024-2025 Round 3 Sun, Nov 3, 2024 +0–0=1 -6.7
Belgian Interclubs 2024-2025 Round 2 Sun, Oct 6, 2024 +0–0=1 -4.8
SGA Competitie 2024-2025 Hoofdklasse ronde 6 en 7 Mon, Sep 30, 2024 +1–0=0 +9.6
SGA Competitie 2024-2025 Hoofdklasse ronde 5 Mon, Sep 30, 2024 +0–1=0 -9.6
SGA Competitie 2024-2025 Hoofdklasse ronde 4 Mon, Sep 30, 2024 +0–0=1 +1.8
SGA Competitie 2024-2025 Hoofdklasse ronde 3 Mon, Sep 30, 2024 +0–0=1 -2.7
SGA Competitie 2024-2025 Hoofdklasse ronde 2 Mon, Sep 30, 2024 +0–0=1 -3.2
SGA Competitie 2024-2025 Hoofdklasse ronde 1 en 2 Mon, Sep 30, 2024 +1–0=0 +10.3
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Sat, Sep 21, 2024 +1–0=0 +10.9
KNSB competitie 2024-2025 Klasse 4 ronde 8 Sat, Sep 21, 2024 +1–0=0 +12.9
KNSB competitie 2024-2025 Klasse 4 ronde 5 Sat, Sep 21, 2024 +0–1=0 -12.9
KNSB competitie 2024-2025 Klasse 4 ronde 4 Sat, Sep 21, 2024 +0–1=0 -16.1
KNSB competitie 2024-2025 Klasse 4 ronde 3 Sat, Sep 21, 2024 +0–0=1 -1.8
KNSB competitie 2024-2025 Klasse 4 ronde 2 Sat, Sep 21, 2024 +1–0=0 +8.2
Belgian Interclubs 2023-2024 Round 6 Sun, Jan 28, 2024 +0–1=0 -9.4
Belgian Interclubs 2023-2024 Round 5 Sun, Dec 3, 2023 +0–1=0 -4.1
SGA Competitie 2023-2024 Hoofdklasse ronde 6 en 7 Sun, Oct 1, 2023 +1–0=1 +16.0
SGA Competitie 2023-2024 Hoofdklasse ronde 4 Sun, Oct 1, 2023 +0–1=0 -14.3
SGA Competitie 2023-2024 Hoofdklasse ronde 3 Sun, Oct 1, 2023 +0–1=0 -12.6
KNSB competitie 2023-2024 Klasse 3 ronde 8 Sat, Sep 16, 2023 +0–0=1 -0.8
KNSB competitie 2023-2024 Klasse 3 ronde 6 Sat, Sep 16, 2023 +0–1=0 -13.9
KNSB competitie 2023-2024 Klasse 3 ronde 4 Sat, Sep 16, 2023 +0–1=0 -11.9
KNSB competitie 2023-2024 Klasse 3 ronde 1 Sat, Sep 16, 2023 +0–0=1 +3.2
7. Int. Bodensee Open Sat, May 13, 2023 +4–2=3 -27.0
Belgian Interclubs 2022-2023 Ronde 9 Sun, Mar 19, 2023 +0–1=0 -9.9
Belgian Interclubs 2022-2023 Ronde 5 Sun, Dec 4, 2022 +1–0=0 +13.5
SGA Competitie 2022-2023 Hoofdklasse ronde 7 Sat, Oct 1, 2022 +0–1=0 -12.4
SGA Competitie 2022-2023 Hoofdklasse ronde 4, 5 en 6 Sat, Oct 1, 2022 +0–0=1 -0.9
SGA Competitie 2022-2023 Hoofdklasse ronde 5 Sat, Oct 1, 2022 +1–0=0 +9.8
SGA Competitie 2022-2023 Hoofdklasse ronde 4 Sat, Oct 1, 2022 +0–0=1 -1.4
KNSB competitie 2022-2023 Klasse 1 ronde 9 Sat, Sep 17, 2022 +1–0=0 +4.9
KNSB competitie 2022-2023 Klasse 1 ronde 8 Sat, Sep 17, 2022 +0–1=0 -6.8
KNSB competitie 2022-2023 Beker ronde 2 Sat, Sep 17, 2022 +0–1=0 -7.0

Rating History

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Peak Ratings

Classic 2055 April 1, 2023
Rapid 1985 July 1, 2025
Blitz 1997 March 1, 2026

Games

Wins 24
Losses 26
Draws 27
Win Rate 31%

Performance by Color

Color Wins Draws Losses Win Rate
White 15 11 12 39%
Black 9 16 14 23%

Recent Matches

Galje, H. (Hans) (1990) 2026-03-28 WIN +12.3
Visser, I. (Ingmar) (2006) 2026-03-07 DRAW +0.3
Nitschke, P. (Peter) (1963) 2026-02-20 DRAW -1.2
Helsloot, J.S. (Jan) (1998) 2026-02-07 DRAW +0.1
Malfliet, A. (Alexander) (2034) 2026-01-25 DRAW +1.8
FM Ghannoum, M. (Marc) (2289) 2026-01-22 LOSS -3.5
Weijers, T.F. (Theo) (1884) 2025-12-13 WIN +9.5
FM Bouhallel, Rabah (2146) 2025-12-07 WIN +18.3
Nicolai, A.M. (Amir) (2193) 2025-11-22 LOSS -5.8
Bakker, J. (Jan) (2049) 2025-11-01 DRAW +2.2
Vanduyfhuys, Igor (2057) 2025-10-12 LOSS -10.5
Kuijken, F.D. (Felix) (1933) 2025-10-07 DRAW -2.3
Mohnkern, A. (Ansgar) (1982) 2025-10-04 LOSS -13.1
Fasel, T. (Ton) (1985) 2025-09-20 LOSS -13.5
Smit, F.P. (Frans) (2031) 2025-06-06 LOSS -10.5
Nieuwenbroek, M. (Mark) (1963) 2025-06-06 DRAW -0.4
Johnsen, Gunnar (2150) 2025-06-01 DRAW +5.8
Markstaler, Tobias (1657) 2025-05-31 WIN +3.3
Loibl, Johann (1855) 2025-05-30 WIN +8.5
Baihaghi, Aryana (1714) 2025-05-29 DRAW -8.0