KNSB FIDE
RD

Ralf Duong

Rated since April 2024

1822 Classic
1836 Rapid
1874 Blitz

Team Competition

Current teams
De Kentering
Beker B · 2025-2026 · 2 games
De Kentering 1
Klasse 5M · 2025-2026 · 7 games
De Kentering B
Avond B2 · 2025-2026 · 6 games
Past teams
De Kentering
Beker A · 2024-2025
1 game
De Kentering 1
Klasse 6M · 2024-2025
1 game
De Kentering 2
Klasse 6N · 2024-2025
5 games
De Kentering A
Avond C2 · 2024-2025
2 games
De Kentering 1
Klasse 5K · 2023-2024
3 games
De Kentering B
Avond 2A · 2023-2024
2 games
De Kentering 1
Klasse 5I · 2022-2023
1 game
De Kentering 3
Zaterdag 1B · 2022-2023
1 game
De Kentering B
Avond 2A · 2022-2023
1 game

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
IERSEL VAN, J.A.M. (HANS) 1996
13578 BOKS, tevens NBSB Snelschaakkampioenschap a · Saturday 4 April 2026
GARAY, E. (ENZO) 1964
11661 Open NK Rapid Groep A · Saturday 2 May 2026
BUF DU, P.A.C. (PAUL) 1895
13578 BOKS, tevens NBSB Snelschaakkampioenschap a · Saturday 4 April 2026
POL, N.F. (NICO) 1873
11661 Open NK Rapid Groep A · Saturday 2 May 2026
WERKHOVEN, M.C.M. (MAARTEN) 1842
11661 Open NK Rapid Groep A · Saturday 2 May 2026
Worst losses
BOXEL VAN, T. (TAMARA) 1668
13578 BOKS, tevens NBSB Snelschaakkampioenschap a · Saturday 4 April 2026
LICHT, R. (RUUD) 1741
11987 NBSB Avondcompetitie 2025-2026 Ronde 6 · Monday 23 February 2026
TRAAS, W.D. (WIM) 1767
13578 BOKS, tevens NBSB Snelschaakkampioenschap a · Saturday 4 April 2026
THOLE, T. (TIM) 1784
13578 BOKS, tevens NBSB Snelschaakkampioenschap a · Saturday 4 April 2026
SMEETS, W. (WOUTER) 1871
11661 Open NK Rapid Groep A · Saturday 2 May 2026
Open NK Rapid Groep A Saturday 2 May 2026 +4–5=0 +20.1
BOKS, tevens NBSB Snelschaakkampioenschap a Saturday 4 April 2026 +6–5=0 -16.7
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +1–0=0
NBSB Avondcompetitie 2025-2026 Ronde 6 Monday 22 September 2025 +0–1=0 -25.8
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -18.9
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–0=1 -3.5
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +15.9

Rating History

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Peak Ratings

Classic 1879 July 1, 2024
Rapid 1836 June 1, 2026
Blitz 1891 March 1, 2025

Games

Wins 12
Losses 12
Draws 1
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 1 4 55%
Black 6 0 8 43%

Recent Matches

Gupta, A. (Akul) (2048) Saturday 2 May 2026 LOSS -7.5
Smeets, W. (Wouter) (1871) Saturday 2 May 2026 LOSS -15.3
Pol, N.F. (Nico) (1873) Saturday 2 May 2026 WIN +20.9
Werkhoven, M.C.M. (Maarten) (1842) Saturday 2 May 2026 WIN +19.3
Lenting, R. (Roan) (2043) Saturday 2 May 2026 LOSS -7.7
Messaoudi, N.S.A. (Nino) (2012) Saturday 2 May 2026 LOSS -8.9
Garay, E. (Enzo) (1964) Saturday 2 May 2026 WIN +25.1
Morks, E.J.W. (Edwin) (1216) Saturday 2 May 2026 WIN +0.6
Landman, R.P.M. (Renzo) (2077) Saturday 2 May 2026 LOSS -6.5
Traas, W.D. (Wim) (1767) Saturday 4 April 2026 LOSS -27.8
Iersel van, J.A.M. (Hans) (1996) Saturday 4 April 2026 WIN +26.7
Sekreve, B. (Bram) (1827) Saturday 4 April 2026 WIN +17.1
Plukkel, G. (Guus) (1678) Saturday 4 April 2026 WIN +9.5
FM Becx, C. (César) (2151) Saturday 4 April 2026 LOSS -7.5
Schraets, M. (Mark) (1617) Saturday 4 April 2026 WIN +7.0
Plukkel, V. (Veerle) (1287) Saturday 4 April 2026 WIN +0.7
Boxel van, T. (Tamara) (1668) Saturday 4 April 2026 LOSS -32.5
Thole, T. (Tim) (1784) Saturday 4 April 2026 LOSS -26.9
CM Sprangers, R. (Remco) (2261) Saturday 4 April 2026 LOSS -4.1
Buf du, P.A.C. (Paul) (1895) Saturday 4 April 2026 WIN +21.0