KNSB FIDE
RB

Ronald Blok

Rated since January 2023

1911 Classic
1852 Rapid
1850 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
FENG, Y. (ELYSIA) 1924
13120 85e Daniel Noteboomtoernooi Groep B · Friday 20 February 2026
NEUTEL, J.R. (JAN) 1865
13680 37e Open Prometheus Kampioenschap Groep B · Thursday 26 March 2026
BOLT VAN DEN, J. (JAN) 1840
13680 37e Open Prometheus Kampioenschap Groep B · Thursday 26 February 2026
ZUTPHEN VAN, A. (AMY) (WCM) 1818
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
BOITTIN, P. (PASCAL) 1806
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
Worst losses
KOOIMAN, P.A. (PIET) 1850
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Tuesday 20 January 2026
BEIJEN, M. (MARK) 1904
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
DEKKER, M. (MARVIN) 2034
12409 KNSB competitie 2025-2026 Klasse 4 Ronde 4 · Saturday 22 November 2025
ALVARES, T. (THOMAS) 2070
12762 HSB competitie 2025-2026 DecemberJanuari Comp 2526 · Monday 8 December 2025
DUIJZER, J.W. (JAN WILLEM) 2114
12439 HSB competitie 2025-2026 November comp · Monday 10 November 2025
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +1–0=3 +17.1
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +1–1=0 -0.3
37e Open Prometheus Kampioenschap Groep B Thursday 15 January 2026 +4–0=3 +40.7
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1 +2.6
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +0–0=1 +7.5
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 +5.3
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +11.8
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +0–1=0 -10.6
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–0=1 +3.9
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +0–0=1 +1.9
HSB competitie 2025-2026 CompMrt2026 Monday 1 September 2025 +0–0=1 +1.3
HSB competitie 2025-2026 HSBCompetitieFeb26 Monday 1 September 2025 +0–1=0 -3.0
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +0–1=0 -5.5
HSB competitie 2025-2026 DecemberJanuari HK Beker 2526 Monday 1 September 2025 +0–0=1 -7.1
HSB competitie 2025-2026 November comp Monday 1 September 2025 +0–1=0 -4.6

Rating History

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Peak Ratings

Classic 1911 May 1, 2026
Rapid 1852 March 1, 2026
Blitz 1850 Oct. 1, 2024

Games

Wins 7
Losses 6
Draws 13
Win Rate 27%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 6 4 29%
Black 3 7 2 25%

Recent Matches

Oskam, D. (Dejen) (1922) Tuesday 21 April 2026 DRAW +1.9
Holwijn, M.R. (Melvin) (1853) Thursday 16 April 2026 DRAW -0.5
Tamerus, H.A. (Henrik) (1942) Saturday 11 April 2026 DRAW +2.6
Minyeyevtsev, S. (Semen) (2092) Saturday 28 March 2026 DRAW +7.5
Neutel, J.R. (Jan) (1865) Thursday 26 March 2026 WIN +13.0
Meer van der, S. (Stefan) (1889) Monday 16 March 2026 DRAW +1.3
Littel, L. (Leo) (1858) Thursday 12 March 2026 DRAW +0.2
Straaten van, M. (Marco) (2012) Saturday 7 March 2026 DRAW +5.3
Bolt van den, J. (Jan) (1840) Thursday 26 February 2026 WIN +13.0
Kuhling, C. (Cosmo) (1786) Sunday 22 February 2026 DRAW -1.4
Burgers, B.V. (Bram) (1815) Sunday 22 February 2026 DRAW -0.4
Freytas de, P.L. (Paul) (1912) Saturday 21 February 2026 DRAW +3.0
Feng, Y. (Elysia) (1924) Friday 20 February 2026 WIN +15.9
Belt van den, H.T. (Henk) (1873) Thursday 12 February 2026 DRAW +1.6
Mityaev, A. (Alexandr) (2160) Monday 9 February 2026 LOSS -3.0
Boittin, P. (Pascal) (1806) Saturday 7 February 2026 WIN +11.8
Sagastegui, T.D. (Thamara) (1588) Thursday 29 January 2026 WIN +4.8
Kooiman, P.A. (Piet) (1850) Tuesday 20 January 2026 LOSS -12.1
WCM Zutphen van, A. (Amy) (1818) Monday 19 January 2026 WIN +11.8
Poots, R.P. (René) (1724) Thursday 15 January 2026 WIN +8.6