KNSB FIDE
HO

Hans Ouwersloot

Rated since January 2023

1905 Classic
1905 Rapid
1905 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
RUBEN, B.R. (BEREND) 2032
10447 NBSB Avondcompetitie 2024-2025 Ronde 4 · Tuesday 14 January 2025
KRUEGER, A. (ANDRÉ) 2008
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
ZWET VAN DER, B.W. (BART) 2003
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
HAANS, K.A. (KAZ) 1984
9436 KNSB competitie 2024-2025 Klasse 4 ronde 1 · Saturday 21 September 2024
ROOIJ DE, G. (GERT) 1981
13314 KNSB competitie 2025-2026 Klasse 4 ronde 6 · Saturday 28 March 2026
Worst losses
TRIBUZI, CARLOS 1499
Maia Chess Open 2023 · Saturday 2 September 2023
BURG, H. (HENK) 1652
11260 17e BPB Limburg Open 2025 Veteranen · Saturday 7 June 2025
LAVRINCIK, PAVEL 1748
XXI Calvia Chess Festival 2024 - Amateur Open U2350 · Wednesday 9 October 2024
FERRER AGIUS, RODRIGO 1775
XXI Calvia Chess Festival 2024 - Amateur Open U2350 · Monday 7 October 2024
CZORNICZEK, N.C. (NICK) 1783
Maia Chess Open 2023 · Thursday 31 August 2023
17e BPB Limburg Open 2025 Veteranen Friday 6 June 2025 +2–2=1 -33.4
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +2–0=0 +30.3
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–2=0 -28.1
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +16.4
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–1=0 -16.4
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -12.5
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–1=0 -11.8
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +15.8
XXI Calvia Chess Festival 2024 - Amateur Open U2350 Saturday 5 October 2024 +4–3=1 -23.8
NBSB Avondcompetitie 2024-2025 Ronde 4 Monday 30 September 2024 +1–0=0 +16.4
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +1–0=0 +7.3
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +1–0=0 +7.5
KNSB competitie 2024-2025 Klasse 4 ronde 5 Saturday 21 September 2024 +1–0=0 +9.8
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +0–1=0 -12.1
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +1–0=0 +14.4
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +1–0=0 +4.5
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–1=0 -12.6
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–0=1 -2.3
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +1–0=0 +9.9
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–1=0 -10.4
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–0=1 -3.2
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–1=0 -10.7
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +0–1=0 -12.8
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +1–0=0 +6.4
Maia Chess Open 2023 Friday 25 August 2023 +4–5=0 -46.3
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +12.3
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -9.5
KNSB competitie 2022-2023 Beker ronde 4 Saturday 17 September 2022 +0–0=1 +1.4
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +11.0
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -6.3
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–0=1 -2.6

Rating History

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Peak Ratings

Classic 1971 Oct. 1, 2023
Rapid 1905 April 1, 2026
Blitz 1905 May 1, 2026

Games

Wins 25
Losses 22
Draws 6
Win Rate 47%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 2 7 65%
Black 8 4 15 30%

Recent Matches

Rooij de, G. (Gert) (1981) Saturday 28 March 2026 WIN +15.2
Rooij de, G. (Gert) (1981) Saturday 28 March 2026 WIN +15.2
Uckerman, J.R. (John) (1859) Saturday 7 March 2026 LOSS -14.1
Uckerman, J.R. (John) (1859) Saturday 7 March 2026 LOSS -14.1
Zwet van der, B.W. (Bart) (2003) Saturday 7 February 2026 WIN +16.4
Koolen, T. (Tom) (1801) Saturday 22 November 2025 LOSS -16.4
Overtoom, R.S.J. (Reinier) (1916) Saturday 1 November 2025 LOSS -12.5
Messaoudi, N.S.A. (Nino) (1950) Saturday 4 October 2025 LOSS -11.8
Krueger, A. (André) (2008) Saturday 20 September 2025 WIN +15.8
Seip, T.J. (Theo) (1847) Monday 9 June 2025 DRAW -3.4
Uiterwijk, J.W.H.M. (Jos) (1651) Monday 9 June 2025 WIN +3.8
Heijenrath, J.G.E. (Jan) (1834) Sunday 8 June 2025 LOSS -16.3
Man de, A.W. (Arno) (1652) Saturday 7 June 2025 WIN +3.8
Burg, H. (Henk) (1652) Saturday 7 June 2025 LOSS -21.2
Bakker, S. (Sjoerd) Saturday 5 April 2025 WIN
Koolen, T. (Tom) (1782) Saturday 8 March 2025 WIN +7.3
Bouwman, A. (Alexander) (1782) Saturday 8 February 2025 WIN +7.5
Ruben, B.R. (Berend) (2032) Tuesday 14 January 2025 WIN +16.4
Ye, X. (Xander) (1827) Saturday 14 December 2024 WIN +9.8
Riekenbrauk, J. (Jörg) (1955) Saturday 23 November 2024 LOSS -12.1