KNSB FIDE
RS

Rob van Someren

Rated since January 2023

1912 Classic
1934 Rapid
1926 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
VISSER, S. (SANNE) 1954
13125 SC Purmerend interne competitie 29-01-2026 t/m 19-02-2026 (090041) · Thursday 12 February 2026
BILOCHENKO, O.V. (OLEKSANDR) 1849
13604 SC Purmerend interne competitie 23-04-2026 t/m 23-04-2026 (090041) · Thursday 23 April 2026
PUISTER, R.M. (RUDOLF) 1717
13418 SC Purmerend interne competitie 26-03-2026 t/m 26-03-2026 (090041) · Thursday 26 March 2026
KERKHOFF, F. (FRANS) 1714
14271 SC Purmerend interne competitie 03-09-2026 t/m 03-09-2026 (090041) · Thursday 3 September 2026
LAAN, C.J. (KEES) 1606
14343 SC Purmerend interne competitie 10-09-2026 t/m 24-09-2026 (090041) · Thursday 17 September 2026
Worst losses
LANKVELD VAN, K.J.A. (KOEN) 1811
14343 SC Purmerend interne competitie 10-09-2026 t/m 24-09-2026 (090041) · Thursday 24 September 2026
VISSER, S. (SANNE) 1934
14271 SC Purmerend interne competitie 03-09-2026 t/m 03-09-2026 (090041) · Thursday 3 September 2026
VELPEN VAN DER, F. (FRANK) 1964
13125 SC Purmerend interne competitie 29-01-2026 t/m 19-02-2026 (090041) · Thursday 19 February 2026
FELTEN, N. (NICO) 1973
14271 SC Purmerend interne competitie 03-09-2026 t/m 03-09-2026 (090041) · Thursday 3 September 2026
TORN, D.A. (DANIEL) 1977
13247 KNSB competitie 2025-2026 Klasse 4 ronde 8 · Saturday 7 March 2026
No FIDE-rated tournaments found.
SC Purmerend interne competitie 10-09-2026 t/m 24-09-2026 (090041) Thursday 10 September 2026 +1–1=0 -13.1
SC Purmerend interne competitie 03-09-2026 t/m 03-09-2026 (090041) Thursday 3 September 2026 +1–3=0 -30.8
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–0=1 +5.5
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -11.5
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 -0.7
SC Purmerend interne competitie 23-04-2026 t/m 23-04-2026 (090041) Thursday 4 September 2025 +1–0=1 -0.4
SC Purmerend interne competitie 26-03-2026 t/m 26-03-2026 (090041) Thursday 4 September 2025 +1–0=1 -0.4
SC Purmerend interne competitie 26-02-2026 t/m 19-03-2026 (090041) Thursday 4 September 2025 +0–1=2 -13.6
SC Purmerend interne competitie 29-01-2026 t/m 19-02-2026 (090041) Thursday 4 September 2025 +1–1=0 +0.8
SC Purmerend interne competitie 05-02-2026 t/m 05-02-2026 (090041) Thursday 4 September 2025 +0–1=0 -11.7
SC Purmerend interne competitie 08-01-2026 t/m 22-01-2026 (090041) Thursday 4 September 2025 +0–0=1 -4.1
NHSB-competitie 2025-2026 Topklasse t/m 19-04-2026 Monday 1 September 2025 +0–1=0 -7.7
NHSB-competitie 2025-2026 Topklasse t/m 05-04-2026 Monday 1 September 2025 +0–0=1 +5.0
NHSB-competitie 2025-2026 Topklasse t/m 18-01-2026 Monday 1 September 2025 +0–1=0 -10.3

Rating History

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Peak Ratings

Classic 1962 May 1, 2025
Rapid 1983 Oct. 1, 2025
Blitz 1926 May 1, 2025

Games

Wins 5
Losses 10
Draws 9
Win Rate 21%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 3 42%
Black 0 5 7 0%

Recent Matches

Lankveld van, K.J.A. (Koen) (1811) Thursday 24 September 2026 LOSS -16.4
Laan, C.J. (Kees) (1606) Thursday 17 September 2026 WIN +3.3
Visser, S. (Sanne) (1934) Thursday 3 September 2026 LOSS -13.6
Kerkhoff, F. (Frans) (1714) Thursday 3 September 2026 WIN +4.8
Velpen van der, F. (Frank) (2044) Thursday 3 September 2026 LOSS -9.8
Felten, N. (Nico) (1973) Thursday 3 September 2026 LOSS -12.2
Bilochenko, O.V. (Oleksandr) (1849) Thursday 23 April 2026 WIN +8.6
Pal van der, R. (Richard) (1660) Thursday 23 April 2026 DRAW -8.9
Vlieger, O. (Olaf) (2071) Thursday 16 April 2026 LOSS -7.7
Arp, F.L. (Frans) (1928) Saturday 11 April 2026 DRAW
Bakker, J. (Jan) (2078) Wednesday 1 April 2026 DRAW +5.0
Helder, M.J.G. (Marc) (2115) Saturday 28 March 2026 DRAW +5.5
Wijnen, M.C. (Ties) (1808) Thursday 26 March 2026 DRAW -5.2
Puister, R.M. (Rudolf) (1717) Thursday 26 March 2026 WIN +4.8
Hählen, R.M. (Rob) (1909) Thursday 19 March 2026 DRAW -1.4
Boer de, M.R.R. (Max) (1833) Thursday 12 March 2026 DRAW -3.9
Torn, D.A. (Daniel) (1977) Saturday 7 March 2026 LOSS -11.5
Rosegg, D.I. (Dennis) (2070) Thursday 26 February 2026 LOSS -8.4
Velpen van der, F. (Frank) (1964) Thursday 19 February 2026 LOSS -11.9
Visser, S. (Sanne) (1954) Thursday 12 February 2026 WIN +12.7