KNSB FIDE
RG

Ronald Groot

Rated since January 2023

1980 Classic
1980 Rapid
1980 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
LATHOUWERS, R.C. (ROB) 2166
7579 KNSB competitie 2023-2024 Klasse 3 ronde 1 · Saturday 16 September 2023
ROMKES, A. (ABEL) 2139
9081 NHSB-competitie 2023-2024 Beker (Goud) t/m 26-05-2024 · Tuesday 30 April 2024
MOLENAAR, C. (CHRISTIAAN) 2037
8071 KNSB competitie 2023-2024 Klasse 3 ronde 5 · Saturday 16 December 2023
ARAVINDHAN, A. (ACHYUTH) 1990
7620 Tata Steel Chess Tournament 2024 Tienkampen · Wednesday 24 January 2024
MOLENAAR, A.J.M. (TOINE) 1971
7620 Tata Steel Chess Tournament 2024 Tienkampen · Saturday 20 January 2024
Worst losses
INGEN VAN, R. (RIK) 1816
6490 NHSB-competitie 2022-2023 Topklasse t/m januari · Thursday 5 January 2023
LITTEL, L. (LEO) 1835
6167 KNSB competitie 2022-2023 Klasse 3 ronde 4 · Saturday 26 November 2022
ZIJLSTRA, P. (PASCAL) 1865
6234 KNSB competitie 2022-2023 Klasse 3 ronde 5 · Saturday 17 December 2022
BOLLAART, J.A.L. (JEROEN) 1902
Amsterdam Science Park 2023 Weekendvierkampen · Friday 21 July 2023
WINSEMIUS, J. (JAN) 1936
12990 KNSB competitie 2025-2026 Klasse 3 ronde 7 · Saturday 7 February 2026
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +4–1=3 +34.9
Amsterdam Science Park Schaaktoernooi Dagvierkampen Saturday 15 July 2023 +3–0=0 +37.0
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +1–2=1 -4.8
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +10.3
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–1=0 -12.2
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–1=0 -15.3
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +11.0
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–1=0 -13.7
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -0.5
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–1=0 -12.4
NHSB-competitie 2025-2026 Topklasse t/m 08-03-2026 Monday 1 September 2025 +0–1=0 -10.5
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -10.7
NHSB-competitie 2025-2026 Topklasse t/m 07-12-2025 Monday 1 September 2025 +0–0=1 -5.8
KNSB competitie 2023-2024 Klasse 3 ronde 9 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 Klasse 3 ronde 5 Saturday 16 September 2023 +1–0=0 +15.0
KNSB competitie 2023-2024 Klasse 3 ronde 4 Saturday 16 September 2023 +0–0=1 +1.1
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 -1.5
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–0=1 +2.8
KNSB competitie 2023-2024 Klasse 3 ronde 1 Saturday 16 September 2023 +1–0=0 +19.7
NHSB-competitie 2023-2024 Beker (Goud) t/m 26-05-2024 Friday 1 September 2023 +1–0=0 +16.2
NHSB-competitie 2023-2024 Topklasse t/m 25-04-2024 Friday 1 September 2023 +0–1=0 -6.5
NHSB-competitie 2023-2024 Beker (Goud) t/m 23-02-2024 Friday 1 September 2023 +1–0=0 +8.3
NHSB-competitie 2023-2024 Topklasse t/m 26-12-2023 Friday 1 September 2023 +1–0=0 +8.7
NHSB-competitie 2023-2024 Topklasse t/m november Friday 1 September 2023 +1–0=0 +2.2
Amsterdam Science Park 2023 Weekendvierkampen Friday 21 July 2023 +1–1=1 +0.6
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -15.6
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–1=0 -16.7
NHSB-competitie 2022-2023 Topklasse t/m januari Thursday 1 September 2022 +0–1=0 -16.1

Rating History

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Peak Ratings

Classic 2040 June 1, 2024
Rapid 1992 March 1, 2026
Blitz 1992 March 1, 2026

Games

Wins 17
Losses 14
Draws 11
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 6 7 32%
Black 11 5 7 48%

Recent Matches

Sanderse, G. (Gerard) (1928) Saturday 28 March 2026 WIN +10.3
Devolder, H. (Herwig) (2001) Saturday 7 March 2026 LOSS -12.2
Bakker, J. (Jan) (2050) Wednesday 4 March 2026 LOSS -10.5
Rosegg, D.I. (Dennis) (2070) Tuesday 10 February 2026 LOSS -10.7
Winsemius, J. (Jan) (1936) Saturday 7 February 2026 LOSS -15.3
Jongkind, V. (Vincent) (1970) Saturday 13 December 2025 WIN +11.0
Houpst, C.H.J. (Christiaan) (1837) Tuesday 2 December 2025 DRAW -5.8
Visser, I. (Ingmar) (1994) Saturday 22 November 2025 LOSS -13.7
Hoeve, N. (Nico) (2013) Saturday 4 October 2025 DRAW -0.5
Laan, D.C. (David) (2044) Saturday 20 September 2025 LOSS -12.4
Romkes, A. (Abel) (2139) Tuesday 30 April 2024 WIN +16.2
Woestenburg, J. (Jochem) (2016) Saturday 20 April 2024 DRAW -0.5
FM Duijker, H.C. (Rick) (2214) Thursday 11 April 2024 LOSS -6.5
Vink de, R. (Ron) (1864) Tuesday 20 February 2024 WIN +8.3
Ephraim, O. (Olaf) (1918) Sunday 28 January 2024 DRAW -2.4
Kastelijn, A.M. (Twan) (1971) Saturday 27 January 2024 DRAW -0.6
Robert, Pierre (2027) Friday 26 January 2024 DRAW +1.4
Aravindhan, A. (Achyuth) (1990) Wednesday 24 January 2024 WIN +12.6
Snijders, T.J.J. (Take) (1957) Monday 22 January 2024 LOSS -6.8
Borst, F. (Filip) (1947) Sunday 21 January 2024 WIN +11.1