KNSB FIDE
AB

Achim Buendgen

Rated since January 2023

2052 Classic
2072 Rapid
2072 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BOLWERK, P.F.T. (PETER) 2158
9434 KNSB competitie 2024-2025 Klasse 2 ronde 1 · Saturday 21 September 2024
BOGAARD, M. (MILO) 2066
6233 KNSB competitie 2022-2023 Klasse 2 ronde 5 · Saturday 17 December 2022
HAREN VAN, M.A.R. (MARCEL) 2041
12591 KNSB competitie 2025-2026 Klasse 2 ronde 5 · Saturday 13 December 2025
KNOL, G.J. (GEON) 2040
7796 KNSB competitie 2023-2024 Klasse 2 ronde 3 · Saturday 4 November 2023
ROORDA, C. (CAS) 1997
11250 KNSB competitie 2024-2025 Klasse 2 ronde 9 · Saturday 10 May 2025
Worst losses
DEKKER, T. (THIEMEN) 1822
7638 KNSB competitie 2023-2024 Klasse 2 ronde 2 · Saturday 7 October 2023
AKKEREN VAN, A.J.H.D. (ARNO) 2013
8376 KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 · Sunday 4 February 2024
JONGH DE, B.M. (BENNO) 2031
12989 KNSB competitie 2025-2026 Klasse 2 ronde 7 · Saturday 7 February 2026
BINNENDIJK, F.C. (FERDINAND) 2037
8070 KNSB competitie 2023-2024 Klasse 2 ronde 5 · Saturday 16 December 2023
JANSEN, B.J.H. (BAS) 2086
11850 KNSB competitie 2025-2026 Klasse 2 ronde 1 · Saturday 20 September 2025
No FIDE-rated tournaments found.
SBO Viertallencompetitie 2025/2026 Lijst Mei Wednesday 1 October 2025 +1–0=0 +6.9
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +0–1=0 -7.6
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +1–0=0 +4.6
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +1–0=0 +5.6
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +0–1=0 -14.1
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +1–0=0 +11.5
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +0–0=1 -0.3
KNSB competitie 2025-2026 Klasse 2 ronde 3 Saturday 20 September 2025 +0–0=1 -2.5
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +0–0=1 +6.1
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +0–1=0 -12.3
SOS competitie 2025/2026 Lijst 1 juli Monday 1 September 2025 +0–2=0 -19.1
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 -6.0
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +1–0=0 +10.0
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 +2.1
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +0–1=0 -9.8
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +1–0=0 +7.3
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +0–0=1 -7.8
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +1–0=0 +16.0
SBO Viertallencompetitie 2023/2024 Januari 2024 Monday 16 October 2023 +0–0=1 -6.3
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +1–0=0 +9.8
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 -3.5
KNSB competitie 2023-2024 KNSB Beker 2023-2024 ronde 3 Saturday 16 September 2023 +0–1=0 -14.1
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +1–0=0 +3.5
KNSB competitie 2023-2024 Klasse 2 ronde 5 Saturday 16 September 2023 +0–1=0 -14.1
KNSB competitie 2023-2024 KNSB Beker 2023-2024 voor januarilijst Saturday 16 September 2023 +0–0=1 -2.1
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–1=0 -6.8
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +1–0=0 +11.2
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–1=0 -20.9
SBO Cup 2022/2023 Finale Sunday 27 November 2022 +0–1=0 -10.4
SBO Cup 2022/2023 Achtste Finale Sunday 27 November 2022 +0–0=1 -6.8
SBO Viertallencompetitie 2022/2023 April 2023 Monday 24 October 2022 +1–0=0 +6.4
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +0–1=0 -10.4
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–1=0 -8.0
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–1=0 -7.6
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 +0.2
KNSB competitie 2022-2023 Klasse 2 ronde 5 Saturday 17 September 2022 +1–0=0 +10.4
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +1–0=0 +5.0
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +1–0=0 +4.3

Team Competition

Current teams
Max Euwe 1
A · 2025-2026 · 1 game
SG Max Euwe 1
Klasse 2C · 2025-2026 · 2 games
SG Max Euwe 1
HKA · 2025-2026 · 1 game
SG Max Euwe 2
Klasse 2A · 2025-2026 · 7 games
Past teams
SG Max Euwe 1
Klasse 2A · 2024-2025
SG Max Euwe 2
Klasse 2A · 2024-2025
SG Max Euwe 3
Klasse 4B · 2024-2025
Max Euwe 1
A · 2023-2024
SG Max Euwe 1
Klasse 2A · 2023-2024
Max Euwe 1
1A · 2022-2023
Max Euwe 1
A · 2022-2023
SG Max Euwe 1
Klasse 2B · 2022-2023
SG Max Euwe 1
Klasse 1A · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 2125 Jan. 1, 2023
Rapid 2072 May 1, 2026
Blitz 2072 May 1, 2026

Games

Wins 15
Losses 14
Draws 11
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 10 3 6 53%
Black 5 8 8 24%

Recent Matches

Lind, J.J. (Jacco) (2122) Saturday 13 June 2026 LOSS -10.7
FM Dikkenberg van den, D.H. (Erik) (2194) Saturday 13 June 2026 LOSS -8.3
Reinders, Y. (Youri) (1903) Tuesday 21 April 2026 WIN +6.9
Berendsen, R. (Richard) (2218) Saturday 11 April 2026 LOSS -7.6
Heij, A. (Abedin) (1806) Saturday 28 March 2026 WIN +4.6
Jansen, H. (Henk) (1844) Saturday 7 March 2026 WIN +5.6
Jongh de, B.M. (Benno) (2031) Saturday 7 February 2026 LOSS -14.1
Hoenselaar, D. (Dennis) (1898) Tuesday 13 January 2026 DRAW -6.0
Haren van, M.A.R. (Marcel) (2041) Saturday 13 December 2025 WIN +11.5
Amerongen-Jansen van, M.J.C. (Peggy) (2066) Saturday 22 November 2025 DRAW -0.3
Linde van de, J.A. (Jan) (2002) Saturday 1 November 2025 DRAW -2.5
Webbink, H.D. (Dinand) (2256) Saturday 4 October 2025 DRAW +6.1
Jansen, B.J.H. (Bas) (2086) Saturday 20 September 2025 LOSS -12.3
Roorda, C. (Cas) (1997) Saturday 10 May 2025 WIN +10.0
Kamstra, J.A. (Jippe) (2128) Saturday 5 April 2025 DRAW +2.1
Heide van der, G. (Gerben) (1894) Saturday 8 March 2025 WIN +7.0
Brouwer, R. (Rein) (2141) Saturday 23 November 2024 LOSS -9.8
Westerhof, F. (Fleur) (1909) Saturday 9 November 2024 WIN +7.3
Wille, R. (Ruud) (1820) Saturday 12 October 2024 DRAW -7.8
Bolwerk, P.F.T. (Peter) (2158) Saturday 21 September 2024 WIN +16.0