KNSB FIDE
NK

Nico Kloosterboer

Rated since January 2023

1784 Classic
1794 Rapid
1807 Blitz

Team Competition

Current teams
RSG 1
Klasse 5L · 2025-2026 · 6 games
RSG A
Avond A2 · 2025-2026 · 1 game
Past teams
RSG 1
Klasse 5K · 2024-2025
6 games
RSG A
Avond A2 · 2024-2025
4 games
RSG 1
Klasse 5J · 2023-2024
5 games
RSG A
Avond 2D · 2023-2024
4 games
RSG 1
Klasse 5H · 2022-2023
4 games
RSG A
Avond 2B · 2022-2023
5 games
RSG 1
Klasse 6F · 2021-2022
6 games
RSG A
Avond 1A · 2021-2022
2 games
RSG B
Avond 2A · 2021-2022
4 games
RSG C
Avond A2 · 2019-2020
4 games
RSG C
Avond B2 · 2018-2019
5 games
RSG 1
Klasse 3A · 2017-2018
5 games
RSG C
Avond B2 · 2017-2018
5 games

RIVALRY

Nemesis
Hogeloon van, C.B.M. (Kees)
Games: 3 · Win rate: 33%
Kryptonite
Oostvogels, N.A.J. (Niek)
Games: 4 · Win rate: 25%
Easy Target
Houten van, H. (Henk)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
GROENEWEG, N.W. (NICK) 1942
10496 KNSB competitie 2024-2025 Klasse 5 ronde 5 · Saturday 8 February 2025
SCHUMACHER, A. (ARCO) 1924
11312 Open Roosendaalsche 2024-2025 Ronde 7 · Monday 19 May 2025
OOSTVOGELS, N.A.J. (NIEK) 1914
13224 Open Roosendaalsche 2025-2026 Ronde 5 · Monday 2 March 2026
ARENDSE, A. (ARJO) 1873
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
BIELAWA, JARO MAXIMILIAN 1802
6916 HZ University of Applied Sciences Schaaktoernooi Groep A · Friday 11 August 2023
Worst losses
HELDEN VAN, J.C. (JOHN) 1316
7696 Open Roosendaalsche 2023-2024 Ronde 1 · Monday 2 October 2023
ROOS, P. (PASCAL) 1440
8132 NBSB competitie 2023/2024 Groep A · Thursday 16 November 2023
PAUWELS, PETER 1440
Brasschaat Open 2023 · Tuesday 22 August 2023
VAN GESTEL, JEF 1446
Brasschaat Open 2023 · Sunday 20 August 2023
KOOT, M. (MARIJN) 1555
7196 NBSB competitie 2023 Groep A · Friday 24 March 2023
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 5 August 2023 +1–2=5 +44.9
Open Roosendaalsche 2025-2026 Ronde 7 Monday 27 October 2025 +0–1=0 -14.4
Open Roosendaalsche 2025-2026 Ronde 6 Monday 27 October 2025 +0–1=0 -9.0
Open Roosendaalsche 2025-2026 Ronde 5 Monday 27 October 2025 +1–0=0 +16.6
Open Roosendaalsche 2025-2026 Ronde 4 Monday 27 October 2025 +0–0=1 +4.4
Open Roosendaalsche 2025-2026 Ronde 3 Monday 27 October 2025 +1–0=0 +12.5
Open Roosendaalsche 2025-2026 Ronde 2 Monday 27 October 2025 +1–0=0 +10.7
Open Roosendaalsche 2025-2026 Ronde 1 Monday 27 October 2025 +1–0=0 +7.4
NBSB Avondcompetitie 2025-2026 Ronde 3 Monday 22 September 2025 +0–1=0 -12.8
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–0=1 -2.7
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +15.8
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +1–0=0 +10.6
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–1=0
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–1=0 -7.3
Brasschaat Open 2025 Saturday 16 August 2025 +1–4=2 -42.8
Open Roosendaalsche 2024-2025 Ronde 7 Monday 28 October 2024 +1–0=0 +17.7
Open Roosendaalsche 2024-2025 Ronde6 Monday 28 October 2024 +1–0=0 +11.2
Open Roosendaalsche 2024-2025 Ronde 5 Monday 28 October 2024 +1–0=0 +7.3
Open Roosendaalsche 2024-2025 Ronde 4 Monday 28 October 2024 +1–0=0 +11.9
Open Roosendaalsche 2024-2025 Ronde 3 Monday 28 October 2024 +1–0=0
Open Roosendaalsche 2024-2025 Ronde 2 Monday 28 October 2024 +0–1=0 -4.0
Open Roosendaalsche 2024-2025 Ronde 1 Monday 28 October 2024 +1–0=0
NBSB Avondcompetitie 2024-2025 Ronde 7 Monday 30 September 2024 +0–1=0 -15.0
NBSB Avondcompetitie 2024-2025 Ronde 4 Monday 30 September 2024 +0–0=1 -3.0
NBSB Avondcompetitie 2024-2025 Ronde 2 Monday 30 September 2024 +0–0=1 +6.5
NBSB Avondcompetitie 2024-2025 Ronde 1 Monday 30 September 2024 +1–0=0 +9.1
KNSB competitie 2024-2025 Klasse 5 ronde 7 Saturday 21 September 2024 +1–0=0 +12.0
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–1=0 -7.0
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +1–0=0 +19.0
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -8.3
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +0–1=0 -7.8
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +1–0=0 +12.9
Brasschaat Open 2024 Saturday 17 August 2024 +1–3=2 -11.1
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +0–1=0 -14.5
Open Roosendaalsche 2023-2024 Ronde 7 Monday 2 October 2023 +1–0=0 +10.8
Open Roosendaalsche 2023-2024 Ronde 6 Monday 2 October 2023 +0–1=0 -13.2
Open Roosendaalsche 2023-2024 Ronde 5 Monday 2 October 2023 +1–0=0 +7.4
Open Roosendaalsche 2023-2024 Ronde 4 Monday 2 October 2023 +0–1=0 -12.0
Open Roosendaalsche 2023-2024 Ronde 3 Monday 2 October 2023 +0–0=1 -2.8
Open Roosendaalsche 2023-2024 Ronde 2 Monday 2 October 2023 +1–0=0 +5.6
Open Roosendaalsche 2023-2024 Ronde 1 Monday 2 October 2023 +0–1=0 -21.4
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +1–0=0 +13.1
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–1=0 -9.4
KNSB competitie 2023-2024 Klasse 5 ronde 4 Saturday 16 September 2023 +0–0=1 +0.5
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +1–0=0
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +1–2=0 -8.8
Brasschaat Open 2023 Saturday 19 August 2023 +2–2=2 -35.2
NBSB competitie 2023 Groep A Sunday 1 January 2023 +0–1=0 -14.2
Open Roosendaalsche Ronde 7 Monday 10 October 2022 +0–0=1 +6.8
Open Roosendaalsche Ronde 6 Monday 10 October 2022 +1–0=0 +6.6
Open Roosendaalsche Ronde 5 Monday 10 October 2022 +1–0=0 +6.6
Open Roosendaalsche Ronde 4 Monday 10 October 2022 +0–0=1 -0.6
Open Roosendaalsche Ronde 3 Monday 10 October 2022 +0–1=0 -2.3
Open Roosendaalsche Ronde 2 Monday 10 October 2022 +0–0=1 +8.4
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +0–1=0 -5.8
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +0–0=1 +1.5
NBSB Competitie Groep A Wednesday 14 September 2022 +2–0=2 +20.9

Rating History

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Peak Ratings

Classic 1807 April 1, 2026
Rapid 1794 March 1, 2026
Blitz 1807 May 1, 2026

Games

Wins 31
Losses 31
Draws 25
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 20 10 16 43%
Black 11 15 15 27%

Recent Matches

Bruys, P.A.F. (Piet) (1743) Monday 11 May 2026 LOSS -14.4
Schoonen, M.J. (Mats) (1911) Monday 20 April 2026 LOSS -9.0
Struijs, M. (Martijn) (1764) Saturday 28 March 2026 DRAW -1.1
Wolf Blaschke, E.G. (Erik) (1716) Saturday 7 March 2026 DRAW -2.7
Oostvogels, N.A.J. (Niek) (1914) Monday 2 March 2026 WIN +16.6
Arendse, A. (Arjo) (1873) Saturday 7 February 2026 WIN +15.8
Elven van, E.F.A. (Erik) (1903) Monday 19 January 2026 DRAW +4.4
Hogeloon van, C.B.M. (Kees) (1741) Monday 22 December 2025 WIN +12.5
Robben, B. (Bas) (1686) Saturday 13 December 2025 WIN +10.6
Cartens, U.L.M. (Ben) (1701) Monday 24 November 2025 WIN +10.7
Dieleman, J.G.A. (Jan) Saturday 22 November 2025 LOSS
Hogeloon van, C.B.M. (Kees) (1744) Monday 10 November 2025 LOSS -12.8
Houten van, H. (Henk) (1600) Monday 27 October 2025 WIN +7.4
Saeïd, K. (Kiarasch) (1908) Saturday 4 October 2025 LOSS -7.3
Maes, Lander (1747) Sunday 24 August 2025 DRAW -1.7
Linden van der, M.W. (Michiel) (1715) Friday 22 August 2025 LOSS -15.3
Oostvogels, N.A.J. (Niek) (1916) Thursday 21 August 2025 LOSS -8.4
Stes, Stella (1606) Wednesday 20 August 2025 DRAW -6.2
Sicari, Gilles (1668) Tuesday 19 August 2025 WIN +8.2
Bolhov, Ivan (1631) Sunday 17 August 2025 LOSS -18.0