KNSB FIDE
RB

Ruben Blokzijl

Rated since January 2023

1765 Classic
1783 Rapid
1804 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
RATUSHNYI, VIKTOR (CM) 2143
SUMMER PRAGUE OPEN 2026 E - blitz tournament · Wednesday 12 August 2026
ROSE, K.T. (TOM) 2047
13144 Interne SC DAC 2025-2026 winter25-26 · Monday 23 February 2026
KRISCHER, MARKUS 2042
Reykjavik Open 2026 · Monday 30 March 2026
RUSNAK, JAN 2026
SUMMER PRAGUE OPEN 2026 D - rapid tournament · Sunday 9 August 2026
HEETEBRIJ, W. (WESSEL) 1955
13144 Interne SC DAC 2025-2026 winter25-26 · Monday 5 January 2026
Worst losses
DENG, YIXUAN 1637
35th OPEN CHESS TOURNAMENT OF KAVALA 2026 VASILIS THEODORIDIS B · Monday 27 July 2026
NIORI, TOMA 1639
Reykjavik Open 2026 · Thursday 26 March 2026
JANSEN, J. (JADON) 1656
12339 Interne SC DAC 2025-2026 Groep A · Monday 22 September 2025
FILIPPOU, GEORGIOS 1680
35th OPEN CHESS TOURNAMENT OF KAVALA 2026 VASILIS THEODORIDIS B · Wednesday 29 July 2026
BELVIS BALSERA, MAGI 1687
SUMMER PRAGUE OPEN 2026 E - blitz tournament · Wednesday 12 August 2026
SUMMER PRAGUE OPEN 2026 D - rapid tournament Sunday 9 August 2026 +3–2=2 +32.7
SUMMER PRAGUE OPEN 2026 - B - FIDE open Friday 7 August 2026 +4–2=3 -18.4
35th OPEN CHESS TOURNAMENT OF KAVALA 2026 VASILIS THEODORIDIS B Monday 27 July 2026 +3–3=3 -34.3
Weekendtoernooi Groninger Combinatie / PK NOSBO Groep A Thursday 14 May 2026 +2–3=2 -12.0
Reykjavik Open 2026 Wednesday 25 March 2026 +3–1=4 -0.2
European Amateur Championship U2300 Wednesday 26 November 2025 +1–6=1 -87.1
SUMMER PRAGUE OPEN 2026 E - blitz tournament Wednesday 12 August 2026 +5–6=0 -14.5
Open Junivierkampen Groninger Combinatie Groep A Thursday 4 June 2026 +1–1=1 -1.2
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +1–0=0 +14.0
NOSBO-competitie 2025-2026 ronde 6 (de uitgestelde wedstrijd) Groep A Monday 13 April 2026 +1–0=0 +5.9
NOSBO-competitie 2025-2026 ronde 5 (minus één uitgestelde wedstrijd)… Monday 16 February 2026 +1–0=0 +6.1
NOSBO-competitie 2025-2026 ronde 4 Groep A Monday 19 January 2026 +0–1=0 -16.6
NOSBO-competitie 2025-2026 ronde 2 Groep A Monday 10 November 2025 +0–1=0 -31.9
S: OTVORENI MEDJUNARODNI SAHOVSKI TURNIR 4. OPEN HVAR 2025. Monday 20 October 2025 +2–4=3 -64.6
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1 +3.2
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -12.8
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–1=0 -4.4
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +23.3
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -23.1
Interne SC DAC 2025-2026 Voorjaar26 Monday 8 September 2025 +3–0=1 -1.8
Interne SC DAC 2025-2026 Maart2026 Monday 8 September 2025 +2–0=0 +10.4
Interne SC DAC 2025-2026 winter25-26 Monday 8 September 2025 +5–0=0 +59.0
Interne SC DAC 2025-2026 Groep A Monday 8 September 2025 +3–2=0 -34.7

Team Competition

Current teams
DAC I
Klasse 2A · 2025-2026 · 6 games
Groninger Combinatie 4
Klasse 4A · 2025-2026 · 7 games
Past teams
DAC I
Zestallen 1e fase A · 2024-2025
DAC I
Zestallen 2e fase D · 2024-2025
Groninger Combinatie 6
Klasse 5A · 2024-2025
DAC
Beker 1650 · 2023-2024
DAC I
Achttallen 1e fase B · 2023-2024
DAC I
Achttallen 2e fase C · 2023-2024
DAC I
Achttallen A · 2022-2023

Rating History

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Peak Ratings

Classic 1987 Nov. 1, 2025
Rapid 1783 Oct. 1, 2026
Blitz 1813 March 1, 2026

Games

Wins 41
Losses 35
Draws 21
Win Rate 42%

Performance by Color

Color Wins Draws Losses Win Rate
White 20 9 18 43%
Black 21 12 17 42%

Recent Matches

Niesner, Ondrej (1896) Saturday 15 August 2026 LOSS -9.8
Barbsys, Skirmantas (1830) Friday 14 August 2026 DRAW +0.4
Veselsky, Jan (1619) Thursday 13 August 2026 WIN +6.1
Belvis Balsera, Magi (1687) Wednesday 12 August 2026 LOSS -16.9
Cejchan, Teodor (1667) Wednesday 12 August 2026 WIN +7.5
Hermann, Ludger (1722) Wednesday 12 August 2026 LOSS -15.8
Rehak, Martin (1943) Wednesday 12 August 2026 LOSS -8.3
Suchanek, Petr (1504) Wednesday 12 August 2026 WIN +3.4
Vlcek, Marek (1969) Wednesday 12 August 2026 LOSS -7.5
Troskunov, Gilad (1685) Wednesday 12 August 2026 WIN +8.0
Maletskij, Igor (1983) Wednesday 12 August 2026 LOSS -7.1
FM Soucek, Petr (2207) Wednesday 12 August 2026 LOSS -2.2
CM Ratushnyi, Viktor (2143) Wednesday 12 August 2026 WIN +21.8
Zeman, Tomas Mathias (1452) Wednesday 12 August 2026 WIN +2.5
Conradie, Ingrid Anne-Christie (1586) Wednesday 12 August 2026 WIN +5.2
Lerch, Vaclav (1545) Tuesday 11 August 2026 DRAW -8.3
Murray, Tristan Alexander (1703) Monday 10 August 2026 LOSS -16.4
Hradek, Martin (1735) Sunday 9 August 2026 WIN +12.0
Solodko, Mykola (1691) Sunday 9 August 2026 DRAW -2.0
Pidlisnyi, Artem (1963) Sunday 9 August 2026 LOSS -5.7