KNSB FIDE
RH

Ron Hoffman

Rated since January 2023

2055 Classic
2093 Rapid
1979 Blitz

RIVALRY

Nemesis
Ritzerveld, N. (Noah)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
JONG DE, M. (MIGCHIEL) (IM) 2274
8254 HZ University of Applied Sciences Schaaktoernooi Groep A · Sunday 4 August 2024
GROOTEN, H.C.A. (HERMAN) (IM) 2240
13218 Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep A · Wednesday 15 July 2026
LABRUYÈRE, R. (ROGER) (FM) 2207
12139 Hoogeveen Schaaktoernooi Open · Saturday 18 October 2025
HEIJER DEN, C.A. (ROLINDE) 2147
13483 Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A · Friday 10 July 2026
BOEREN, J.F. (JURRIAAN) 2110
7753 Hoogeveen 2023 Open Groep A · Sunday 22 October 2023
Worst losses
KAEWWATTHA, NATRADA 1709
BCC FIde Blitz January 2026 · Friday 30 January 2026
BAARSPUL, B.R.J. (BRAM) 1750
13483 Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A · Friday 10 July 2026
CHINMAY KOWSHIK 1800
21st Bangkok Chess Club Open 2024 · Friday 19 April 2024
ADAVATKAR, R. (RUGVED) 1844
13483 Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A · Friday 10 July 2026
VERHEYDEN, FREDERIC 1845
BCC FIde Blitz January 2026 · Friday 30 January 2026
Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep A Saturday 11 July 2026 +1–3=3 -9.9
Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A Friday 10 July 2026 +7–6=0 +8.1
23rd Bangkok Chess Club Open 2026 Saturday 11 April 2026 +2–4=1 -27.7
BCC FIde Blitz January 2026 Friday 30 January 2026 +3–5=0 -65.0
Belgian Interclubs Round 2025-2026 Ronde 5 Sunday 7 December 2025 +0–1=0 -10.7
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–0=1 -2.4
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +1–0=0 +12.0
Hoogeveen Schaaktoernooi Open Saturday 18 October 2025 +2–3=2 +15.8
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +0–0=1 -2.0
27e HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 2 August 2025 +4–3=2 +5.4
UniClass Science Park Amsterdam Schaaktoernooi Groep A Saturday 5 July 2025 +1–3=3 -24.2
Hoogeveen Schaaktoernooi Open Groep Saturday 26 October 2024 +2–3=3 +19.3
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 3 August 2024 +2–2=5 +33.4
Amsterdam Science Park Chess Tournament Groep A Saturday 13 July 2024 +2–4=1 -13.9
Hoogeveen 2023 Open Groep A Saturday 21 October 2023 +1–4=2 -16.5
HZ University of Applied Sciences Schaaktoernooi Groep A Saturday 5 August 2023 +4–2=3 -10.8
Amsterdam Science Park Schaaktoernooi Groep A Saturday 15 July 2023 +2–3=1 +4.1
Open Snelschaakkampioenschap van Amsterdam Groep A Saturday 27 December 2025 +7–6=0 -47.3
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +1–0=0 +10.5
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +1–0=0 +9.9
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wednesday 1 October 2025 +0–0=1 +0.6
Belgian Interclubs Round 2025-2026 Ronde 1 Sunday 28 September 2025 +0–0=1 -6.8
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor december rating Saturday 20 September 2025 +0–1=0 -12.4
KNSB competitie 2025-2026 Klasse 1 ronde 3 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +1–0=0 +12.5
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 -0.9
22nd Bangkok Chess Club Open 2025 Sunday 13 April 2025 +3–3=1 -28.9
Belgian Interclubs 2024-2025 Round 5 Sunday 1 December 2024 +1–0=0 +10.1
Belgian Interclubs 2024-2025 Round 2 Sunday 6 October 2024 +1–0=0 +9.1
SGA Competitie 2024-2025 Hoofdklasse ronde 4 Monday 30 September 2024 +0–0=1 +3.8
SGA Competitie 2024-2025 Hoofdklasse ronde 3 Monday 30 September 2024 +1–0=0 +8.9
SGA Competitie 2024-2025 Hoofdklasse ronde 2 Monday 30 September 2024 +0–0=1 -3.3
SGA Competitie 2024-2025 Hoofdklasse ronde 1 en 2 Monday 30 September 2024 +0–0=1 -2.1
KNSB competitie 2024-2025 Klasse 1 ronde 5 Saturday 21 September 2024 +1–0=0 +12.4
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +0–0=1 +2.4
21st Bangkok Chess Club Open 2024 Saturday 13 April 2024 +2–3=2 -24.5
Belgian Interclubs 2023-2024 Round 4 Sunday 19 November 2023 +0–0=1 +8.0
Belgian Interclubs 2023-2024 Round 2 Sunday 15 October 2023 +0–0=1 +3.2
SGA Competitie 2023-2024 Gouden Beker kwartfinale Sunday 1 October 2023 +1–0=0 +11.5
SGA Competitie 2023-2024 Hoofdklasse ronde 3 Sunday 1 October 2023 +1–0=0 +9.5
SGA Competitie 2023-2024 Hoofdklasse ronde 2 Sunday 1 October 2023 +1–0=0 +9.1
SGA Competitie 2023-2024 Hoofdklasse ronde 1 Sunday 1 October 2023 +0–0=1 -1.6
KNSB competitie 2023-2024 Klasse 3 ronde 3 Saturday 16 September 2023 +0–0=1 -0.5
KNSB competitie 2023-2024 Klasse 3 ronde 2 Saturday 16 September 2023 +0–0=1 +2.1
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +0–0=1 +9.6
2nd Red Knight Chess Club Open Friday 3 March 2023 +3–2=1 -2.4
KNSB competitie 2022-2023 Klasse 1 ronde 4 Saturday 17 September 2022 +1–0=0 +14.9

Team Competition

Current teams
Caissa 1
Klasse 1A · 2025-2026 · 2 games
Caissa 2
Hoofdklasse · 2025-2026 · 3 games
Caissa 2
Klasse 3C · 2025-2026 · 1 game
Past teams
Caissa 1
Klasse 1A · 2024-2025
Caissa 2
Hoofdklasse · 2024-2025
Caissa
Gouden Beker · 2023-2024
Caissa 1
Klasse 1A · 2023-2024
Caissa 1
Hoofdklasse · 2023-2024
Caissa 2
Klasse 3E · 2023-2024
Caissa 1
Klasse 1A · 2022-2023
Caissa 2
Klasse 3D · 2022-2023
Caissa 1
Meesterklasse · 2021-2022
Caissa 2
Klasse 2B · 2021-2022

Rating History

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Peak Ratings

Classic 2106 Jan. 1, 2026
Rapid 2093 March 1, 2026
Blitz 2036 Jan. 1, 2026

Games

Wins 61
Losses 61
Draws 45
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 28 26 32 33%
Black 33 19 29 41%

Recent Matches

Kleeman, D. (David) (2013) Sunday 19 July 2026 DRAW -1.8
Roebers, B.M. (Bregje) (2005) Saturday 18 July 2026 DRAW -2.1
Engelen van, S.T. (Stijn) (2032) Friday 17 July 2026 LOSS -13.7
IM Grooten, H.C.A. (Herman) (2240) Wednesday 15 July 2026 WIN +18.3
Taams, L. (Lisanne) (2065) Tuesday 14 July 2026 LOSS -12.5
FM Dovgaliuk, O. (Oleksandr) (2391) Sunday 12 July 2026 LOSS -3.2
FM Beeke, B. (Bob) (2218) Saturday 11 July 2026 DRAW +5.1
Uitermark, I.D. (Imre) (1799) Friday 10 July 2026 WIN +6.8
Adavatkar, R. (Rugved) (1844) Friday 10 July 2026 LOSS -16.8
Indig, A.I. (Ákos) (1801) Friday 10 July 2026 WIN +6.9
Baarspul, B.R.J. (Bram) (1750) Friday 10 July 2026 LOSS -9.8
Blok, L. (Lukas) (2122) Friday 10 July 2026 LOSS -7.5
Parwani, Neel (1830) Friday 10 July 2026 WIN +7.8
Edwardss, D. (Dylan) (2141) Friday 10 July 2026 LOSS -6.9
Grooten, T. (Tommy) (2253) Friday 10 July 2026 LOSS -4.1
Heijer den, C.A. (Rolinde) (2147) Friday 10 July 2026 WIN +18.3
Smid, T.R. (Tom) (1899) Friday 10 July 2026 WIN +10.0
Singh, H. (Harman) (1676) Friday 10 July 2026 WIN +3.8
IM Bosboom, M. (Manuel) (2385) Friday 10 July 2026 LOSS -1.8
Badgujar, R. (Rudra) (1514) Friday 10 July 2026 WIN +1.4