KNSB FIDE
RV

Ronald Vierhuis

Rated since January 2023

1672 Classic
1677 Rapid
1677 Blitz

Team Competition

Current team
Oefening & Ontspanning (O&O) 3
3A · 2025-2026 · 5 games
Past teams
O&O 1
1A · 2024-2025
2 games
O&O 2
2A · 2024-2025
2 games
O&O Kampen 1
Klasse 4A · 2024-2025
9 games
O&O 1
1A · 2023-2024
5 games
O&O 2
2C · 2023-2024
6 games
O&O Kampen 1
Klasse 4A · 2023-2024
2 games
O&O 1
1C · 2022-2023
2 games
O&O 2
3C · 2022-2023
7 games
O&O Kampen 1
Klasse 3B · 2022-2023
3 games
O&O 1
2C · 2021-2022
2 games
O&O 2
3C · 2021-2022
7 games
O&O Kampen 1
Klasse 4B · 2021-2022
7 games
5 games
6 games

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
METZ, D.F. (DICK) 1645
12052 SOS competitie 2025/2026 Lijst 1 Dec · Tuesday 11 November 2025
BROUWER, H. (HARRY) 1423
12778 SOS competitie 2025/2026 Lijst 1 juni · Monday 23 March 2026
Worst losses
LISE, W. (WYBE) 1681
13074 OSBO-Cup 2025/2026 Februari 2026 · Monday 12 January 2026
KRUSE, C. (CHRIS) 1693
12471 SOS competitie 2025/2026 Lijst 1 jan · Monday 24 November 2025
OLTHOF, L. (LUDIE) 1703
12774 SOS competitie 2025/2026 Lijst 1 feb · Thursday 15 January 2026
SCHAIK VAN, H. (HENK) 1761
12777 SOS competitie 2025/2026 Lijst 1 mei · Tuesday 14 April 2026
MANENSCHIJN, W. (WOUTER) 1922
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
No FIDE-rated tournaments found.
OSBO-Cup 2025/2026 Februari 2026 Monday 1 December 2025 +0–1=0 -13.8
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–2=0 -19.2
SOS competitie 2025/2026 Lijst 1 juni Monday 1 September 2025 +2–0=0 +9.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -13.0
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -13.0
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +10.4
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -5.8

Rating History

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Peak Ratings

Classic 1779 July 1, 2024
Rapid 1677 March 1, 2026
Blitz 1677 March 1, 2026

Games

Wins 3
Losses 6
Draws 0
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 0 0 4 0%
Black 3 0 2 60%

Recent Matches

Schaik van, H. (Henk) (1761) Tuesday 14 April 2026 LOSS -9.6
Schaik van, H. (Henk) (1761) Tuesday 14 April 2026 LOSS -9.6
Brouwer, H. (Harry) (1423) Monday 23 March 2026 WIN +4.7
Brouwer, H. (Harry) (1423) Monday 23 March 2026 WIN +4.7
Olthof, L. (Ludie) (1703) Thursday 15 January 2026 LOSS -13.0
Lise, W. (Wybe) (1681) Monday 12 January 2026 LOSS -13.8
Kruse, C. (Chris) (1693) Monday 24 November 2025 LOSS -13.0
Metz, D.F. (Dick) (1645) Tuesday 11 November 2025 WIN +10.4
Manenschijn, W. (Wouter) (1922) Saturday 10 May 2025 LOSS -5.8