KNSB FIDE
AK

Ad Kroot

Rated since January 2023

2007 Classic
2016 Rapid
2016 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HILL, ALISTAIR 2178
Brugse Meesters 2025 Open · Sunday 10 August 2025
KOCKEN, W.G.R.M. (WILBERT) 2064
9642 KNSB competitie 2024-2025 Klasse 3 ronde 2 · Saturday 12 October 2024
ZALM VAN DER, M. (MARNIX) 2062
10494 KNSB competitie 2024-2025 Klasse 3 ronde 6 · Saturday 8 February 2025
KERSTEN, A.P.H.M. (ALOYS) 2012
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
STEE VAN DER, M. (MICHEL) 2003
11251 KNSB competitie 2024-2025 Klasse 3 ronde 9 · Saturday 10 May 2025
Worst losses
GROENVELD, H.A.G. (HENRY) 1679
9207 NBSB Competitie 2023/2024 2e helft Groep A · Thursday 15 February 2024
VROOME DE, E.M.M. (ERNEST) 1861
6420 Tata Steel Chess Tournament 2023 Weekendvierkampen · Friday 13 January 2023
MAAS, M. (MARK) 1917
8572 KNSB competitie 2023-2024 Klasse 4 ronde 7 · Saturday 2 March 2024
AERTS, E. (ERIC) 1923
8373 KNSB competitie 2023-2024 Klasse 4 ronde 6 · Saturday 3 February 2024
OLREE, A. (ALEX) 1926
9764 NBSB Beker A 2024-2025 Ronde 1 · Saturday 19 October 2024
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–0=2 +9.0
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +0–3=0 -31.1
Tata Steel Chess Tournament 2024 Weekendvierkampen Friday 12 January 2024 +2–0=1 +11.5
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +2–1=0 +7.4
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +2–0=0 +20.8
NBSB Avondcompetitie 2025-2026 Ronde 5 Monday 22 September 2025 +0–2=0 -29.2
NBSB Avondcompetitie 2025-2026 Ronde 3 Monday 22 September 2025 +0–0=1 -1.5
NBSB Avondcompetitie 2025-2026 Ronde 1 Monday 22 September 2025 +0–0=1 +1.9
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -9.2
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +2–0=0 +22.3
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=2 -1.1
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor januari rating Saturday 20 September 2025 +0–1=0 -10.7
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +13.2
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +9.7
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +9.8
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +1–0=0 +11.1
Brugse Meesters 2025 Open Saturday 9 August 2025 +3–3=3 +50.5
NBSB Beker A 2024-2025 Ronde 1 Saturday 19 October 2024 +0–1=0 -12.1
NBSB Avondcompetitie 2024-2025 Ronde 6 Monday 30 September 2024 +0–0=1 +0.4
NBSB Avondcompetitie 2024-2025 Ronde 2 Monday 30 September 2024 +1–0=0 +5.8
NBSB Avondcompetitie 2024-2025 Ronde 1 Monday 30 September 2024 +1–0=0 +3.6
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +1–0=0 +16.0
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -9.1
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +1–0=0 +18.1
KNSB competitie 2024-2025 KNSB Beker ronde 2 voor decemberlijst Saturday 21 September 2024 +0–1=0 -4.9
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -6.5
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–0=1 +5.3
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +17.5
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +0–1=0 -19.7
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +1–0=0 +10.8
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–1=0 -13.2
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–1=0 -11.9
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +1–0=0 +7.0
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +1–0=0 +7.1
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +0–1=1 -8.7
KNSB competitie 2022-2023 Klasse 4 ronde 6 Saturday 17 September 2022 +1–0=0 +5.5
NBSB Competitie Groep A Wednesday 14 September 2022 +0–0=1 -4.9

Rating History

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Peak Ratings

Classic 2016 April 1, 2026
Rapid 2016 May 1, 2026
Blitz 2016 May 1, 2026

Games

Wins 25
Losses 19
Draws 14
Win Rate 43%

Performance by Color

Color Wins Draws Losses Win Rate
White 13 8 6 48%
Black 12 6 13 39%

Recent Matches

FM Wit de, M. (Michel) (2111) Saturday 11 April 2026 LOSS -9.2
Peleman, T. (Tony) (1971) Saturday 28 March 2026 WIN +11.1
Peleman, T. (Tony) (1971) Saturday 28 March 2026 WIN +11.1
Kools, J. (Jasper) (1949) Thursday 19 March 2026 WIN +10.4
Kools, J. (Jasper) (1949) Thursday 19 March 2026 WIN +10.4
Matthijssen, M. (Mitchell) (1994) Saturday 7 March 2026 DRAW -0.6
Matthijssen, M. (Mitchell) (1994) Saturday 7 March 2026 DRAW -0.6
Kriens, J.M. (Hans) (1949) Thursday 5 February 2026 LOSS -14.6
Kriens, J.M. (Hans) (1949) Thursday 5 February 2026 LOSS -14.6
Boontje, W. (Willem) (1950) Sunday 18 January 2026 WIN +10.7
Verheij, D. (Dana) (1953) Saturday 17 January 2026 DRAW -1.7
Beemsterboer, A. (Andre) (1998) Friday 16 January 2026 DRAW -0.1
Sutmuller, J.M. (Jos) (2064) Sunday 14 December 2025 LOSS -10.7
Kersten, A.P.H.M. (Aloys) (2012) Saturday 22 November 2025 WIN +13.2
Hert de, O.R. (Oliver) (1947) Thursday 13 November 2025 DRAW -1.5
Nooren, B. (Bibi) (1910) Saturday 1 November 2025 WIN +9.7
Goorden, S. (Stijn) (1900) Saturday 4 October 2025 WIN +9.8
Hemmers, C.A.M. (Carlos) (1973) Thursday 25 September 2025 DRAW +1.9
Bosch van den, W.L.P. (William) (1876) Saturday 20 September 2025 WIN +11.1
Heinsbergen van, J. (Jonathan) (1895) Friday 15 August 2025 WIN +11.7