KNSB FIDE
AO

Arend van Oosten

Rated since January 2023

2070 Classic
2070 Blitz

RIVALRY

Nemesis
Vonk, J.J. (Jaco)
Games: 3 · Win rate: 33%
Kryptonite
Schönberger, D.H.B. (Daan)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
RIJN VAN, A.B. (ANTON) (CM) 2208
9314 50e Seniorentoernooi NK Senioren en Veteranen · 2024-07-19
GOES, S.F. (STEN) 2189
8100 SOS Competitie 2023/2024 Maart 2024 · 2024-03-12
GRONDSMA, M.B. (MARK) 2143
8099 SOS Competitie 2023/2024 Februari 2024 · 2024-02-05
BORM, F.W.M. (FRANS) (IM) 2074
10704 KNSB competitie 2024-2025 Klasse 4 ronde 7 · 2025-03-08
ELLENBROEK, A.J. (TON) 2037
9314 50e Seniorentoernooi NK Senioren en Veteranen · 2024-07-16
Worst losses
LOPEZ RAMIREZ, JORGE HERNAN (CM) 1865
Int. Bodensee-Seniorenopen · 2023-05-14
ARGIROV, D. (DIMITAR) 1873
6732 KNSB competitie 2022-2023 Klasse 4 ronde 7 · 2023-03-11
LOMMEL VAN, P.P.R. (PATRICK) (CM) 1917
6235 KNSB competitie 2022-2023 Klasse 4 ronde 5 · 2022-12-17
SMIT, M. (MANUEL) 1933
5714 SOS Competitie 2022/2023 Maart 2023(HK) · 2023-03-21
EEFTING, C. (MARTIJN) 1950
8807 KNSB competitie 2023-2024 Klasse 4 ronde 9 · 2024-04-20
NK Senioren en Veteranen 2025 NK Senioren en Veteranen 2025 Sat, Jul 12, 2025 +3–2=2 +5.2
50e Seniorentoernooi NK Senioren en Veteranen Sat, Jul 13, 2024 +4–0=3 +49.5
SGS Bekercompetitie 2025-2026 2026-02 Wed, Oct 1, 2025 +0–1=0 -6.3
SGS Bekercompetitie 2025-2026 SGS Beker 2025-12 Wed, Oct 1, 2025 +1–0=0 +5.3
KNSB competitie 2025-2026 Klasse 4 ronde 7 Sat, Sep 20, 2025 +1–0=0 +8.7
KNSB competitie 2025-2026 Klasse 4 ronde 5 Sat, Sep 20, 2025 +0–0=1 +4.6
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Sat, Sep 20, 2025 +0–1=0 -13.8
KNSB competitie 2025-2026 Klasse 4 ronde 3 Sat, Sep 20, 2025 +0–1=0 -9.9
KNSB competitie 2025-2026 Klasse 4 ronde 2 Sat, Sep 20, 2025 +0–0=1 -0.2
KNSB competitie 2025-2026 Klasse 4 ronde 1 Sat, Sep 20, 2025 +0–0=1 -1.9
SOS competitie 2025/2026 Lijst 1 mrt Mon, Sep 1, 2025 +0–0=1 +3.3
SOS competitie 2025/2026 Lijst 1 feb Mon, Sep 1, 2025 +0–1=0 -11.1
SOS competitie 2025/2026 Lijst 1 jan Mon, Sep 1, 2025 +0–0=1 +1.0
SOS competitie 2025/2026 Lijst 1 Dec Mon, Sep 1, 2025 +0–1=0 -10.2
SOS competitie 2025/2026 Lijst 1 Nov Mon, Sep 1, 2025 +0–0=1 +6.6
SGS Bekercompetitie 2024-2025 2025-02 Fri, Nov 1, 2024 +0–0=1 -4.2
SGS Bekercompetitie 2024-12 Fri, Nov 1, 2024 +1–0=0 +8.0
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Sat, Sep 21, 2024 +0–1=0 -15.1
KNSB competitie 2024-2025 Klasse 4 ronde 7 Sat, Sep 21, 2024 +1–0=0 +12.9
KNSB competitie 2024-2025 Klasse 4 ronde 6 Sat, Sep 21, 2024 +1–0=0 +5.4
KNSB competitie 2024-2025 Klasse 4 ronde 5 Sat, Sep 21, 2024 +1–0=0 +8.2
KNSB competitie 2024-2025 Klasse 4 ronde 4 Sat, Sep 21, 2024 +0–1=0 -11.8
KNSB competitie 2024-2025 Klasse 4 ronde 3 Sat, Sep 21, 2024 +0–1=0 -13.8
KNSB competitie 2024-2025 Klasse 4 ronde 1 Sat, Sep 21, 2024 +0–0=1 -3.4
SOS Competitie 2024/2025 2025-04 Sun, Sep 1, 2024 +0–0=1 -2.7
SOS Competitie 2024/2025 2025-03 Sun, Sep 1, 2024 +1–0=0 +9.1
SOS Competitie 2024/2025 2025-02 Sun, Sep 1, 2024 +0–0=1 -1.7
SOS Competitie 2024/2025 2024-12 Sun, Sep 1, 2024 +0–0=1 -4.5
SOS Competitie 2024/2025 2024-11 Sun, Sep 1, 2024 +0–0=1 -4.1
SOS Competitie 2024/2025 2024-10 Sun, Sep 1, 2024 +1–0=0 +4.1
SGS Bekercompetitie 2023/2024 2023-11 Sun, Oct 1, 2023 +1–0=0 +10.9
KNSB competitie 2023-2024 Klasse 4 ronde 9 Sat, Sep 16, 2023 +0–1=0 -15.7
KNSB competitie 2023-2024 Klasse 4 ronde 8 Sat, Sep 16, 2023 +1–0=0 +10.8
KNSB competitie 2023-2024 Klasse 4 ronde 7 Sat, Sep 16, 2023 +0–0=1 -4.7
KNSB competitie 2023-2024 Klasse 4 ronde 6 Sat, Sep 16, 2023 +1–0=0 +7.1
KNSB competitie 2023-2024 Klasse 4 ronde 5 Sat, Sep 16, 2023 +0–0=1 -5.7
KNSB competitie 2023-2024 Klasse 4 ronde 4 Sat, Sep 16, 2023 +0–0=1 -5.7
KNSB competitie 2023-2024 Klasse 4 ronde 3 Sat, Sep 16, 2023 +0–1=0 -7.2
KNSB competitie 2023-2024 Klasse 4 ronde 2 Sat, Sep 16, 2023 +0–1=0 -14.4
SOS Competitie 2023/2024 April 2024 Fri, Sep 1, 2023 +0–0=1 +3.8
SOS Competitie 2023/2024 Maart 2024 Fri, Sep 1, 2023 +1–0=0 +18.1
SOS Competitie 2023/2024 Februari 2024 Fri, Sep 1, 2023 +1–0=0 +17.5
SOS Competitie 2023/2024 Januari 2024 Fri, Sep 1, 2023 +0–1=0 -8.8
SOS Competitie 2023/2024 December 2023 Fri, Sep 1, 2023 +1–0=0 +9.6
SOS Competitie 2023/2024 November 2023 Fri, Sep 1, 2023 +0–0=1 -6.1
SOS Competitie 2023/2024 Oktober 2023 Fri, Sep 1, 2023 +0–1=0 -9.3
SOS Competitie 2023/2024 September 2023 Fri, Sep 1, 2023 +0–1=0 -12.5
Int. Bodensee-Seniorenopen Sat, May 13, 2023 +3–1=3 -20.8
SGS Bekercompetitie dec 2022 Mon, Oct 17, 2022 +0–1=0 -15.2
KNSB competitie 2022-2023 Klasse 4 ronde 9 Sat, Sep 17, 2022 +0–0=1 -5.0
KNSB competitie 2022-2023 Klasse 4 ronde 7 Sat, Sep 17, 2022 +0–1=0 -19.4
KNSB competitie 2022-2023 Klasse 4 ronde 6 Sat, Sep 17, 2022 +1–0=0 +3.1
KNSB competitie 2022-2023 Klasse 4 ronde 5 Sat, Sep 17, 2022 +0–1=0 -18.2
KNSB competitie 2022-2023 Klasse 4 ronde 4 Sat, Sep 17, 2022 +1–0=0 +7.2
SOS Competitie 2022/2023 Mei Mon, Sep 12, 2022 +1–0=0 +4.9
SOS Competitie 2022/2023 April 2023(HK) Mon, Sep 12, 2022 +0–1=0 -16.5
SOS Competitie 2022/2023 Maart 2023(HK) Mon, Sep 12, 2022 +0–1=0 -17.9
SOS Competitie 2022/2023 Februari 2023 Mon, Sep 12, 2022 +0–0=1 +0.6
SOS Competitie 2022/2023 Januari 2023 Mon, Sep 12, 2022 +1–0=0 +10.2
SOS Competitie 2022/2023 December 2022 Mon, Sep 12, 2022 +0–0=1 -0.1

Rating History

Loading rating history...

Peak Ratings

Classic 2117 March 1, 2023
Rapid 2048 March 1, 2026
Blitz 2048 March 1, 2026

Games

Wins 28
Losses 22
Draws 28
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 14 9 44%
Black 10 14 13 27%

Recent Matches

Vonk, J.J. (Jaco) (2133) 2026-02-10 DRAW +3.3
Shaikh, R. (Rushaan) (1925) 2026-02-07 WIN +8.7
Goes, S.F. (Sten) (2243) 2026-01-31 LOSS -6.3
Ercan, S. (Selman) (2091) 2026-01-13 LOSS -11.1
Tuuk van der, J.J. (Jaap) (2185) 2025-12-13 DRAW +4.6
Eeden van, E. (Ed) (2075) 2025-12-02 DRAW +1.0
Meijers, M. (Matthijs) (1847) 2025-11-30 WIN +5.3
Harten van, A.L. (Bram) (2038) 2025-11-22 LOSS -13.8
Smid, J. (Jelle) (2144) 2025-11-11 LOSS -10.2
Spit, V. (Vincent) (2152) 2025-11-01 LOSS -9.9
IM Borm, F.W.M. (Frans) (2064) 2025-10-04 DRAW -0.2
FM Stehouwer, C. (Coen) (2275) 2025-10-01 DRAW +6.6
Naaijer, M. (Martijn) (2016) 2025-09-20 DRAW -1.9
Boersma, J. (Jan) (2105) 2025-07-18 DRAW +1.3
Visser, G.M. (Gerrit) (1929) 2025-07-17 WIN +7.9
CM Hoogland, D. (Dirk) (2137) 2025-07-16 DRAW +2.4
Lootsma, J. (Jan) (2004) 2025-07-15 WIN +10.3
Hummel, J. (Joop) (1972) 2025-07-14 LOSS -15.8
Cornelisse, J.J.A. (John) (2158) 2025-07-13 LOSS -9.4
FM Etmans, M.D. (Maarten) (1945) 2025-07-12 WIN +8.4