Bar Blitz KNSB FIDE
SM

Stefan Markx

Rated since January 2023

1944 Classic
1925 Rapid
1980 Blitz
Stefan's accounts
FIDE
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The good & the bad

Best wins
Klooster van der, E. (Eric) 2027
11065 NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 · Monday 14 April 2025
Zhang, X. (Xiheng) 2001
11077 TAPIJTGIGANT OPEN ASK 2025 Groep B · Sunday 20 April 2025
Alekseev, M. (Mikhail) 2000
12731 Haarlem Open Groep A · Thursday 16 April 2026
Dormits, R. (Roel) 1982
13660 13e Best of the West Groep A, ronde 7 · Saturday 13 June 2026
Ngangbam, C. (Chingthang) 1982
13503 TAPIJTGIGANT OPEN ASK 2026 Groep B · Sunday 5 April 2026
Worst losses
Gijsen van, J.C. (Jan) 1661
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · Saturday 4 October 2025
Zaban, H. (Hillel) 1678
12730 Haarlem Open Groep A · Wednesday 18 March 2026
Schol, J. (Jan) 1768
12245 NHSB-competitie 2025-2026 Klasse 3C t/m 12-10-2025 · Monday 6 October 2025
Maat van der, N. (Niek) 1833
13120 85e Daniel Noteboomtoernooi Groep B · Friday 20 February 2026
Teo, K.T. (Kir) 1840
12174 Schaken op de Dijk Groep A · Saturday 8 November 2025
TAPIJTGIGANT OPEN ASK 2026 Groep B Saturday 4 April 2026 +2–2=0 +9.5
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +2–3=1 -28.0
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–2=0 -11.5
TAPIJTGIGANT OPEN ASK 2025 Groep B Saturday 19 April 2025 +3–2=0 -5.6
52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 3 Friday 5 June 2026 +0–2=1 -26.6
KC Rapid Rush Groep A Friday 8 May 2026 +4–2=3 -7.1
Haarlem Open Groep A Friday 6 March 2026 +4–0=0 +27.2
Haarlem Open Groep A Friday 6 March 2026 +1–1=0 -16.4
Schaken op de Dijk Groep A Saturday 8 November 2025 +2–2=3 -14.7
13e Best of the West Groep A, ronde 7 Saturday 18 October 2025 +1–0=0 +13.4
13e Best of the West Groep A, Ronde 6 Saturday 18 October 2025 +0–0=1 +2.8
13e Best of the West Groep A, ronde 5 Saturday 18 October 2025 +1–0=0 +14.5
13e Best of the West Groep A, ronde 1 Saturday 18 October 2025 +1–0=0 +7.3
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +1–0=0 +7.4
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +7.8
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–1=0 -21.5
KC Open Groep A Friday 5 September 2025 +3–2=1 -9.5
NHSB-competitie 2025-2026 Klasse 3C t/m 22-03-2026 Monday 1 September 2025 +1–0=0 +3.6
NHSB-competitie 2025-2026 Klasse 3C t/m 15-02-2026 Monday 1 September 2025 +1–0=0 +8.5
NHSB-competitie 2025-2026 Klasse 3C t/m 09-11-2025 Monday 1 September 2025 +1–0=0 +3.0
NHSB-competitie 2025-2026 Klasse 3C t/m 12-10-2025 Monday 1 September 2025 +0–1=0 -19.0
15e Karel Kuip Vierkampen Groep A Friday 23 May 2025 +0–3=0 -34.7
12e Best of the West Groep A, rondes 6 en 7 Saturday 28 September 2024 +1–0=1 +8.4
12e Best of the West Groep A, ronde 4 Saturday 28 September 2024 +1–0=0 +6.8
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–0=1 -4.1
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +0–0=1 -3.4
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +1–0=0 +7.7
NHSB-competitie 2024-2025 Zilver t/m 20-04-2025 Sunday 1 September 2024 +0–0=1 -4.9
NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 Sunday 1 September 2024 +1–0=0 +13.5
NHSB-competitie 2024-2025 Zilver t/m 16-03-2025 Sunday 1 September 2024 +1–0=0 +6.0
NHSB-competitie 2024-2025 Klasse 2C t/m 02-03-2025 Sunday 1 September 2024 +0–0=1 -0.1

Team Competition

Current team
Assendelft 1
Klasse 6F · 2025-2026 · 3 games
Past teams
Assendelft 1
Klasse 6F · 2024-2025

Rating History

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Peak Ratings

Classic 1999 April 1, 2025
Rapid 1932 Dec. 1, 2025
Blitz 1980 Oct. 1, 2024

Games

Wins 35
Losses 23
Draws 15
Win Rate 48%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 19 6 16 46%
Black 16 9 7 50%

Recent KNSB Matches

Dormits, R. (Roel) (1982) Saturday 13 June 2026 WIN +13.4
Bruijn de, A. (Aad) (1917) Saturday 6 June 2026 DRAW -1.4
Roosa, D. (Dick) (1964) Saturday 6 June 2026 LOSS -12.3
Schenkelaars, R. (Robin) (1943) Friday 5 June 2026 LOSS -13.0
Arp, F.L. (Frans) (1983) Friday 22 May 2026 DRAW +1.8
Saner, D. (Dogukan) (1514) Friday 22 May 2026 WIN +1.8
Hoeven van der, G. (Gerben) (2057) Friday 22 May 2026 LOSS -8.3
CM Boulahfa, H. (Hicham) (2276) Friday 15 May 2026 LOSS -2.9
Mesman, F.D. (Fer) (1756) Friday 15 May 2026 WIN +6.7
Bentum van, A.J. (Guus) (1736) Friday 15 May 2026 DRAW -6.3
Haastert van, P. (Paul) (2035) Saturday 9 May 2026 DRAW +2.8
Roijers, D. (Dennis) (1683) Friday 8 May 2026 DRAW -7.7
Liebergen van, W.J.R. (Wouter) (1727) Friday 8 May 2026 WIN +5.9
Wijdh, J.S. (Jaime) (1519) Friday 8 May 2026 WIN +1.9
Schenkelaars, R. (Robin) (1962) Saturday 18 April 2026 WIN +14.5
Alekseev, M. (Mikhail) (2000) Thursday 16 April 2026 WIN +15.8
Liebergen van, W.J.R. (Wouter) (1739) Tuesday 7 April 2026 WIN +7.1
Verhoeven, L. (Lars) (1983) Monday 6 April 2026 LOSS -9.7
Ngangbam, C. (Chingthang) (1982) Sunday 5 April 2026 WIN +15.2
Krul, P. (Piet) (1955) Saturday 4 April 2026 WIN +14.3