RW

Rienk van der Werff

Rated since January 2023

1774 Classic
1753 Rapid
1753 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SCHEPER, T. (TOM) 1853
11593 S.V. Park Stokhorst interne competitie 24-03-2025 t/m 23-06-2025 (03… · Monday 28 April 2025
MULLER, J. (JOS) 1820
12780 SBO PK Veteranen 2025-2026 A5 · Thursday 15 January 2026
CROMPVOETS, R.M. (ROBERT) 1738
13098 SBO Viertallencompetitie 2025/2026 Lijst Maart · Monday 16 February 2026
PERSAUD, J.J. (JULIAN) 1720
13546 S.V. Park Stokhorst interne competitie 15-12-2025 t/m 13-04-2026 (03… · Monday 30 March 2026
MEIJERINK, A.W.A. (ALFONS) 1712
13546 S.V. Park Stokhorst interne competitie 15-12-2025 t/m 13-04-2026 (03… · Wednesday 21 January 2026
Worst losses
ALBINUS, R. (ROB) 1678
12356 S.V. Park Stokhorst interne competitie 08-09-2025 t/m 08-12-2025 (03… · Monday 8 September 2025
REININK, B.J.A. (BEN) 1705
12356 S.V. Park Stokhorst interne competitie 08-09-2025 t/m 08-12-2025 (03… · Monday 22 September 2025
REINDERS, Y. (YOURI) 1782
12318 SBO Viertallencompetitie 2025/2026 Ronde 1 (B-G) · Friday 31 October 2025
BERGEN, A. (ANNE) 1791
12356 S.V. Park Stokhorst interne competitie 08-09-2025 t/m 08-12-2025 (03… · Monday 29 September 2025
EDENS, R.G. (RONALD) 1800
13437 SBO Viertallencompetitie 2025/2026 Lijst April · Monday 23 March 2026
No FIDE-rated tournaments found.
SBO Viertallencompetitie 2025/2026 Lijst Mei Wednesday 1 October 2025 +0–0=1 +1.5
SBO Viertallencompetitie 2025/2026 Lijst April Wednesday 1 October 2025 +0–1=0 -11.6
SBO Viertallencompetitie 2025/2026 Lijst Maart Wednesday 1 October 2025 +1–1=0 +1.7
SBO Viertallencompetitie 2025/2026 Ronde 1 (deels A), Ronde 2 (B-G) Wednesday 1 October 2025 +0–1=0 -10.9
SBO Viertallencompetitie 2025/2026 Ronde 1 (B-G) Wednesday 1 October 2025 +0–1=0 -6.8
SBO PK Veteranen 2025-2026 a7 Thursday 18 September 2025 +0–1=0 -9.2
SBO PK Veteranen 2025-2026 A6 Thursday 18 September 2025 +0–0=1 +3.4
SBO PK Veteranen 2025-2026 A5 Thursday 18 September 2025 +1–0=0 +14.8
SBO PK Veteranen 2025-2026 A4 Thursday 18 September 2025 +0–0=1 -1.4
SBO PK Veteranen 2025-2026 A3 Thursday 18 September 2025 +0–1=0 -7.5
SBO PK Veteranen 2025-2026 A1 Thursday 18 September 2025 +0–1=0 -9.8
S.V. Park Stokhorst interne competitie 15-12-2025 t/m 13-04-2026 (03… Monday 1 September 2025 +5–2=1 +19.2
S.V. Park Stokhorst interne competitie 08-09-2025 t/m 08-12-2025 (03… Monday 1 September 2025 +4–3=1 -33.3
S.V. Park Stokhorst interne competitie 24-03-2025 t/m 23-06-2025 (03… Monday 9 September 2024 +3–2=1 +12.1

Rating History

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Peak Ratings

Classic 1847 March 1, 2025
Rapid 1774 March 1, 2026
Blitz 1774 March 1, 2026

Games

Wins 14
Losses 14
Draws 6
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 3 5 47%
Black 7 3 9 37%

Recent Matches

Lenthe van, B.J. (Bernard) (1797) Friday 24 April 2026 DRAW +1.5
Persaud, J.J. (Julian) (1720) Monday 30 March 2026 WIN +10.6
Edens, R.G. (Ronald) (1800) Monday 23 March 2026 LOSS -11.6
Albinus, R. (Rob) (1659) Monday 16 March 2026 WIN +8.6
Kuik, J. (Han) (1870) Thursday 12 March 2026 LOSS -9.2
Goud, P.H.A.J. (Peter) (1692) Monday 9 March 2026 DRAW -2.8
Poelsma, J.F. (Jos) (1821) Monday 23 February 2026 LOSS -10.7
Crompvoets, R.M. (Robert) (1738) Monday 16 February 2026 WIN +11.4
Brinkman, J.W. (Jan) (1869) Thursday 12 February 2026 DRAW +3.4
Klein Essink, J. (Jeroen) (1834) Friday 30 January 2026 LOSS -9.7
Jager, H.N. (Niek) (1845) Wednesday 28 January 2026 LOSS -9.4
Meijerink, A.W.A. (Alfons) (1712) Wednesday 21 January 2026 WIN +11.0
Muller, J. (Jos) (1820) Thursday 15 January 2026 WIN +14.8
Treffers, E. (Ernst) (1424) Wednesday 14 January 2026 WIN +3.1
Meester, M. (Martin) (1689) Monday 15 December 2025 WIN +8.7
Tibbe, M.T. (Marinus) (1759) Thursday 11 December 2025 DRAW -1.4
Zwaagstra, M.B. (Marten) (1845) Monday 1 December 2025 LOSS -10.9
Haan, M. (Maarten) (1669) Monday 24 November 2025 DRAW -4.9
Maas van der, L.L.J. (Louis) (1562) Monday 17 November 2025 WIN +4.7
Poelstra, B.M. (Ben) (1965) Thursday 13 November 2025 LOSS -7.5