KNSB FIDE
RD

Roelf Jan Duin

Rated since January 2023

1769 Classic
1814 Rapid
1771 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
MEERKERK VAN, J. (JAAP) 1802
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
KIST, R. (ROELOF) 1767
13977 SGA Rapidcompetitie 2026 3e Klasse voorronde · Tuesday 19 May 2026
STEENSMA, F. (FRANK) 1761
13076 SGA Competitie 2025-2026 2e Klasse A ronde 4 · Thursday 19 February 2026
SLUIS VAN DER, J.M.H. (JAN) 1700
12679 SGA Competitie 2025-2026 2e Klasse A ronde 1 en 3 · Wednesday 17 December 2025
AU, W. (WILLY) 1677
12679 SGA Competitie 2025-2026 2e Klasse A ronde 1 en 3 · Thursday 23 October 2025
Worst losses
GEUKES, R.B. (ROB) 1761
12484 SGA Competitie 2025-2026 2e Klasse A ronde 2 · Thursday 20 November 2025
HEINEN, D. (DAI) 1793
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
NALIVAIEVA, A. (ALISA) 1795
13832 SGA Competitie 2025-2026 2e Klasse A ronde 7 · Wednesday 13 May 2026
POSTEMA, W.N.J. (WIM) 1803
13374 SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 · Wednesday 18 March 2026
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–1=1 +1.8
SGA Rapidcompetitie 2026 3e Klasse finale Monday 18 May 2026 +2–0=1 +8.0
SGA Rapidcompetitie 2026 3e Klasse voorronde Monday 18 May 2026 +4–0=2 +23.1
SGA Competitie 2025-2026 2e Klasse A ronde 7 Wednesday 1 October 2025 +0–1=0 -5.9
SGA Competitie 2025-2026 2e Klasse A ronde 6 Wednesday 1 October 2025 +0–0=1 +3.8
SGA Competitie 2025-2026 2e Klasse A ronde 4 en 5 Wednesday 1 October 2025 +0–1=0 -11.9
SGA Competitie 2025-2026 2e Klasse A ronde 4 Wednesday 1 October 2025 +1–0=0 +12.3
SGA Competitie 2025-2026 2e Klasse A ronde 1 en 3 Wednesday 1 October 2025 +2–0=0 +21.6
SGA Competitie 2025-2026 2e Klasse A ronde 2 Wednesday 1 October 2025 +0–1=0 -13.2

Team Competition

Current team
Amsterdam West 5
2e Klasse A · 2025-2026 · 7 games
Past teams
Amsterdam West 5
2e Klasse A · 2024-2025
Amsterdam West
Bronzen Beker · 2023-2024
Amsterdam West 3
Klasse 5G · 2023-2024
Amsterdam West 5
2e Klasse A · 2023-2024

Rating History

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Peak Ratings

Classic 1783 March 1, 2026
Rapid 1814 July 1, 2026
Blitz 1783 March 1, 2026

Games

Wins 10
Losses 4
Draws 5
Win Rate 53%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 4 2 40%
Black 6 1 2 67%

Recent Matches

Lovisotto, K. (Kevin) (1635) Thursday 11 June 2026 WIN +7.6
Prenen, M.M.R. (Ramses) (1445) Thursday 11 June 2026 WIN +3.0
Schutte, J.F. (Filip) (1709) Thursday 11 June 2026 DRAW -2.6
Prenen, M.M.R. (Ramses) (1445) Thursday 28 May 2026 WIN +3.0
Knegt de, J. (Jaap) (1716) Thursday 28 May 2026 DRAW -2.3
Begum, A. (Ali) (1574) Thursday 28 May 2026 WIN +5.9
Schutte, J.F. (Filip) (1709) Tuesday 19 May 2026 DRAW -2.6
Kist, R. (Roelof) (1767) Tuesday 19 May 2026 WIN +12.1
Boom, H. (Harrie) (1616) Tuesday 19 May 2026 WIN +7.1
Nalivaieva, A. (Alisa) (1795) Wednesday 13 May 2026 LOSS -5.9
Reemst, M. (Marnix) (1882) Thursday 16 April 2026 DRAW +3.8
Postema, W.N.J. (Wim) (1803) Wednesday 18 March 2026 LOSS -11.9
Steensma, F. (Frank) (1761) Thursday 19 February 2026 WIN +12.3
Franx, J. (Jan Paul) (1762) Sunday 18 January 2026 DRAW -0.3
Meerkerk van, J. (Jaap) (1802) Saturday 17 January 2026 WIN +14.1
Heinen, D. (Dai) (1793) Friday 16 January 2026 LOSS -12.0
Sluis van der, J.M.H. (Jan) (1700) Wednesday 17 December 2025 WIN +11.4
Geukes, R.B. (Rob) (1761) Thursday 20 November 2025 LOSS -13.2
Au, W. (Willy) (1677) Thursday 23 October 2025 WIN +10.2