KNSB FIDE
AM

Arno Middelkoop

Rated since January 2023

1960 Rapid

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LEITRITZ, D.M. (DAVID) 1979
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · 2026-02-07
BOLDERMAN, J. (JOPPE) 1963
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · 2025-11-01
GLIMMERVEEN, M.A. (MARTIN) 1948
7930 HSB competitie 2023-2024 Hoofd en 2A ronde 3 · 2023-11-20
PEERDEMAN, N.P. (NICO) 1944
9199 HSB competitie 2024-2025 Groep A · 2024-10-21
VALK BOUMAN VAN DER, J. (JIM) 1891
10705 KNSB competitie 2024-2025 Klasse 5 ronde 6 · 2025-03-08
Worst losses
STOLK, J.J. (KOOS) 1758
7806 KNSB competitie 2023-2024 Klasse 5 ronde 3 · 2023-11-25
VALSTAR, J.M. (JASPER) 1797
6236 KNSB competitie 2022-2023 Klasse 5 ronde 4 · 2022-12-17
BERG VAN DEN, M. (MEES) 1882
7998 HSB PK 2023 Groep A: Ronde 3-5 · 2023-11-17
DEKKER, A.E. (ARD) 1901
12439 HSB competitie 2025-2026 November comp · 2025-11-10
MEHRA, R. (ROGER) 1985
7641 KNSB competitie 2023-2024 Klasse 5 ronde 1 · 2023-10-07
2026 Chess.com Botwinnik Open Groep B Fri, Jan 2, 2026 +2–0=4 -4.2
KNSB competitie 2025-2026 Klasse 5 ronde 5 Sat, Sep 20, 2025 +0–0=1 -0.8
KNSB competitie 2025-2026 Klasse 5 ronde 7 Sat, Sep 20, 2025 +0–0=1 -1.3
KNSB competitie 2025-2026 Klasse 5 ronde 6 Sat, Sep 20, 2025 +1–0=0 +13.4
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Sat, Sep 20, 2025 +0–0=1 +2.4
KNSB competitie 2025-2026 Klasse 5 ronde 2 Sat, Sep 20, 2025 +1–0=0 +12.7
KNSB competitie 2025-2026 Klasse 5 ronde 1 Sat, Sep 20, 2025 +1–0=0 +9.0
HSB competitie 2025-2026 HSBCompetitieFeb26 Mon, Sep 1, 2025 +0–0=1 -3.0
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Mon, Sep 1, 2025 +0–0=1 -1.1
HSB competitie 2025-2026 November comp Mon, Sep 1, 2025 +0–1=0 -14.4
HSB competitie 2025-2026 October 2025 Mon, Sep 1, 2025 +0–0=1 -1.1
HSB competitie 2025-2026 September 2025 Mon, Sep 1, 2025 +0–0=1 -2.3
KNSB competitie 2024-2025 Klasse 5 ronde 7 Sat, Sep 21, 2024 +0–0=1 -3.3
KNSB competitie 2024-2025 Klasse 5 ronde 6 Sat, Sep 21, 2024 +1–0=0 +10.6
KNSB competitie 2024-2025 Klasse 5 ronde 5 Sat, Sep 21, 2024 +1–0=0 +8.9
KNSB competitie 2024-2025 Klasse 5 ronde 4 Sat, Sep 21, 2024 +0–0=1 -3.1
KNSB competitie 2024-2025 Klasse 5 ronde 3 Sat, Sep 21, 2024 +1–0=0 +10.6
KNSB competitie 2024-2025 Klasse 5 ronde 2 Sat, Sep 21, 2024 +0–0=1 -1.4
KNSB competitie 2024-2025 Klasse 5 ronde 1 Sat, Sep 21, 2024 +0–1=0 -6.8
HSB competitie 2024-2025 Comp april Sun, Sep 1, 2024 +0–0=1 -1.3
HSB competitie 2024-2025 Maart comp Sun, Sep 1, 2024 +0–0=2 -1.1
HSB competitie 2024-2025 CompFeb2025 Sun, Sep 1, 2024 +0–0=1 -0.3
HSB competitie 2024-2025 CompDecember2024 Sun, Sep 1, 2024 +0–0=1 -3.2
HSB competitie 2024-2025 CompNovember2024 Sun, Sep 1, 2024 +1–0=0
HSB competitie 2024-2025 Groep A Sun, Sep 1, 2024 +2–0=0 +23.6
HSB PK 2023 Groep A: Ronde 6-7 Fri, Oct 13, 2023 +2–0=0 +21.8
HSB PK 2023 Groep A: Ronde 3-5 Fri, Oct 13, 2023 +0–1=1 -5.7
HSB PK 2023 Groep A: Ronde 1-2 Fri, Oct 13, 2023 +0–1=1 -10.0
HSB competitie 2023-2024 Competitie maart Mon, Sep 18, 2023 +0–0=1 -1.0
HSB competitie 2023-2024 December 2023 Mon, Sep 18, 2023 +1–0=1 +6.8
HSB competitie 2023-2024 Hoofd en 2A ronde 3 Mon, Sep 18, 2023 +1–0=0 +16.6
HSB competitie 2023-2024 Groep A Mon, Sep 18, 2023 +0–0=1 +4.4
KNSB competitie 2023-2024 Klasse 5 ronde 7 Sat, Sep 16, 2023 +0–0=1 -4.9
KNSB competitie 2023-2024 Klasse 5 ronde 6 Sat, Sep 16, 2023 +1–0=0 +7.9
KNSB competitie 2023-2024 Klasse 5 ronde 5 Sat, Sep 16, 2023 +1–0=0 +10.3
KNSB competitie 2023-2024 Klasse 5 ronde 4 Sat, Sep 16, 2023 +0–1=0 -6.2
KNSB competitie 2023-2024 Klasse 5 ronde 3 Sat, Sep 16, 2023 +0–1=0 -14.9
KNSB competitie 2023-2024 Klasse 5 ronde 2 Sat, Sep 16, 2023 +0–0=1 -1.1
KNSB competitie 2023-2024 Klasse 5 ronde 1 Sat, Sep 16, 2023 +0–1=0 -7.7
KNSB competitie 2022-2023 Klasse 5 ronde 7 Sat, Sep 17, 2022 +1–0=0 +12.5
KNSB competitie 2022-2023 Klasse 5 ronde 6 Sat, Sep 17, 2022 +1–0=0 +8.2
KNSB competitie 2022-2023 Klasse 5 ronde 5 Sat, Sep 17, 2022 +1–0=0 +10.3
KNSB competitie 2022-2023 Klasse 5 ronde 4 Sat, Sep 17, 2022 +0–1=0 -13.1
KNSB competitie 2022-2023 Klasse 5 ronde 3 Sat, Sep 17, 2022 +1–0=0 +8.8
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 5 Mon, Aug 29, 2022 +0–0=1 -6.4
HSB competitie 2022-2023 HSB competitie 2022-2023 deel 4 Mon, Aug 29, 2022 +1–0=0 +4.7

Rating History

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Peak Ratings

Classic 1962 March 1, 2026
Rapid 1962 March 1, 2026
Blitz 1962 March 1, 2026

Games

Wins 22
Losses 8
Draws 27
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 8 3 42%
Black 14 19 5 37%

Recent Matches

Nijenhuis, W. (Wim) (1938) 2026-03-28 DRAW -0.8
Scheer van der, H. (Henk) (1926) 2026-03-07 DRAW -1.3
Mostert, M.J. (Joost) (1865) 2026-02-09 DRAW -3.0
Leitritz, D.M. (David) (1979) 2026-02-07 WIN +13.4
Lee, J.M. (Jung Min) (1880) 2026-01-04 DRAW -2.7
Bakhuijzen, N. (Nathan) (1816) 2026-01-04 WIN +7.8
Sewpal, I. (Indy) (1848) 2026-01-03 DRAW -3.7
Mastop, G.M. (Guido) (1877) 2026-01-03 DRAW -2.8
Mostert, M.J. (Joost) (1875) 2026-01-02 DRAW -2.8
Wilbrink, M. (Marijn) 2026-01-02 WIN
Bodaan, A. (Ton) (1927) 2025-12-11 DRAW -1.1
Beerens, P. (Peter) (2024) 2025-11-22 DRAW +2.4
Dekker, A.E. (Ard) (1901) 2025-11-10 LOSS -14.4
Bolderman, J. (Joppe) (1963) 2025-11-01 WIN +12.7
Drenthen, A. (Abel) (1886) 2025-10-15 DRAW -1.1
Zdravkovic, A. (Andrija) (1844) 2025-10-04 WIN +9.0
Heskes, J.M. (Johan) (1885) 2025-09-25 DRAW -2.3
Nepveu, M. (Manuel) (1919) 2025-04-16 DRAW -1.3
Yahia, M. (Mustapha) (1859) 2025-04-05 DRAW -3.3
Tamminga, M. (Meile) (1863) 2025-03-20 DRAW -2.8