KNSB FIDE
NK

Nico Kloosterboer

Rated since January 2023

1784 Classic
1794 Rapid
1807 Blitz

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

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
RSG A
Avond A2 · 2024-2025
RSG 1
Klasse 5J · 2023-2024
RSG A
Avond 2D · 2023-2024
RSG 1
Klasse 5H · 2022-2023
RSG A
Avond 2B · 2022-2023
RSG 1
Klasse 6F · 2021-2022
RSG A
Avond 1A · 2021-2022
RSG B
Avond 2A · 2021-2022
RSG C
Avond A2 · 2019-2020
RSG C
Avond B2 · 2018-2019
RSG 1
Klasse 3A · 2017-2018
RSG C
Avond B2 · 2017-2018

Rating History

Loading rating history...

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