KNSB FIDE
IK

Ivo Kroon

Rated since January 2023

2029 Classic
2004 Rapid

RIVALRY

Nemesis
Berg van den, C. (Cees)
Games: 3 · Win rate: 33%

The good & the bad

Best wins
SCHILSTRA, L. (LAURENS) 2170
11267 UniClass Science Park Amsterdam Schaaktoernooi Groep A · Saturday 5 July 2025
COPPENOLLE VAN, K. (KURT) 2139
10090 HSG Open 2025 Groep A · Friday 20 June 2025
DARIE, A.C. (ADEN) 2127
12443 SGA Competitie 2025-2026 Hoofdklasse ronde 2 · Thursday 6 November 2025
ZHANG, X. (XIHENG) 2044
11267 UniClass Science Park Amsterdam Schaaktoernooi Groep A · Sunday 13 July 2025
GUILLAUMOND, M. (MATTHIEU) 1998
11267 UniClass Science Park Amsterdam Schaaktoernooi Groep A · Saturday 12 July 2025
Worst losses
BUINING, S. (SIVAR) 1634
7465 Amsterdam Science Park Schaaktoernooi Groep B · Sunday 23 July 2023
PELT, J.A. (HANS) 1763
9326 Amsterdam Science Park Chess Tournament Groep B · Saturday 13 July 2024
WASTIAUX, R. (ROLAND) 1783
7465 Amsterdam Science Park Schaaktoernooi Groep B · Monday 17 July 2023
HOOGLAND, J. (JOOST) 1844
7465 Amsterdam Science Park Schaaktoernooi Groep B · Tuesday 18 July 2023
BERG VAN DEN, C. (CEES) 1859
10073 KNSB competitie 2024-2025 Klasse 6 ronde 4 · Saturday 14 December 2024
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +1–2=1 +0.9
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +2–1=0 +7.6
Amsterdam Chess Open Groep B1 Friday 24 October 2025 +3–2=1 -5.4
UniClass Science Park Amsterdam Schaaktoernooi Groep A Saturday 5 July 2025 +3–4=2 +14.7
HSG Open 2025 Groep A Friday 20 June 2025 +1–3=2 +0.0
Amsterdam Science Park Chess Tournament Groep B Saturday 13 July 2024 +8–1=0 +66.6
Amsterdam Science Park Schaaktoernooi Groep B Saturday 15 July 2023 +5–3=1 +6.5
Tata Steel Chess Tournament 2023 Dagvierkampen Friday 13 January 2023 +1–1=1 +5.8
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +0–1=0 -10.5
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +1–0=0 +16.2
SGA Competitie 2025-2026 1e Klasse A ronde 1 en 2 Wednesday 1 October 2025 +1–0=0 +8.8
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +6.7
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -17.5
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–1=0 -6.2
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–0=1 -1.7
Kees Besselink Groep A Sunday 17 November 2024 +3–2=1 +17.2
SGA Competitie 2024-2025 1e Klasse A ronde 6 en 7 Monday 30 September 2024 +1–0=0 +9.2
SGA Competitie 2024-2025 3e Klasse B ronde 4 Monday 30 September 2024 +0–0=1 -1.2
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +1–0=0 +6.6
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +1–0=0 +10.6
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–1=0 -17.0
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +1–0=0 +4.9
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +1–0=0
TAPIJTGIGANT OPEN ASK 2024 Groep B Saturday 30 March 2024 +3–1=1 +23.4
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +1–0=0 +15.8
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–0=1 +1.2
KNSB competitie 2023-2024 Klasse 5 ronde 5 Saturday 16 September 2023 +1–0=0 +9.9
KNSB competitie 2023-2024 Klasse 5 ronde 4 Saturday 16 September 2023 +1–0=0 +9.0
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–1=0 -5.2
KNSB competitie 2023-2024 Klasse 5 ronde 2 Saturday 16 September 2023 +0–0=1 +6.3
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–0=1 +0.8
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +1–1=0 +2.8
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +0–0=1 +2.4
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +0–0=1 +5.1

Rating History

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Peak Ratings

Classic 2029 April 1, 2026
Rapid 2004 Dec. 1, 2024
Blitz 2029 April 1, 2026

Games

Wins 43
Losses 26
Draws 17
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 20 12 13 44%
Black 23 5 13 56%

Recent Matches

Margarido, J. (José) (2167) Sunday 22 February 2026 DRAW +5.3
Ochtman, H.W. (Henk) (2079) Sunday 22 February 2026 LOSS -10.0
Vijver, J. (Jonathan) (1981) Saturday 21 February 2026 WIN +11.6
Maters, A.F. (Arthur) (2206) Saturday 21 February 2026 LOSS -6.1
Vergeer, M.M.J. (Michiel) (1828) Saturday 7 February 2026 WIN +6.7
Duijvesteijn, A. (André) (1978) Wednesday 21 January 2026 WIN +11.8
Diermen van, A. (Arie) (1923) Tuesday 20 January 2026 WIN +9.9
Schilperoort, J. (Jeroen) (1951) Monday 19 January 2026 LOSS -14.1
Cesur, I.E. (Egecan) (1876) Saturday 13 December 2025 LOSS -17.5
Hoffman, R. (Ron) (2083) Tuesday 9 December 2025 LOSS -10.5
WFM Cornelisse, L. (Lorelei) (2214) Saturday 22 November 2025 LOSS -6.2
Darie, A.C. (Aden) (2127) Thursday 6 November 2025 WIN +16.2
Morssink, P.J. (Pieter Jan) (1970) Saturday 1 November 2025 DRAW -1.7
Huijser, L.J. (Leon) (1905) Monday 27 October 2025 WIN +8.8
Schoen, H.A. (Hubert) (1972) Sunday 26 October 2025 LOSS -14.0
Zwamborn, T. (Thom) (1913) Sunday 26 October 2025 WIN +9.0
Kuijken, F.D. (Felix) (1933) Saturday 25 October 2025 WIN +9.7
Seelemeijer, J. (Jasper) (1878) Saturday 25 October 2025 LOSS -17.1
Omnes, T. (Tiago) (1947) Friday 24 October 2025 DRAW -2.4
Pijlman, R.W.J. (René) (1925) Friday 24 October 2025 WIN +9.4