SM

Stefan Markx

Rated since January 2023

1944 Classic
1925 Rapid
1980 Blitz
Stefan's accounts

Team Competition

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

The good & the bad

Best wins
11065 NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 · Monday 14 April 2025
11077 TAPIJTGIGANT OPEN ASK 2025 Groep B · Sunday 20 April 2025
12731 Haarlem Open Groep A · Thursday 16 April 2026
13660 13e Best of the West Groep A, ronde 7 · Saturday 13 June 2026
13503 TAPIJTGIGANT OPEN ASK 2026 Groep B · Sunday 5 April 2026
Worst losses
11995 KNSB competitie 2025-2026 Klasse 6 ronde 1 · Saturday 4 October 2025
12730 Haarlem Open Groep A · Wednesday 18 March 2026
12245 NHSB-competitie 2025-2026 Klasse 3C t/m 12-10-2025 · Monday 6 October 2025
13120 85e Daniel Noteboomtoernooi Groep B · Friday 20 February 2026
12174 Schaken op de Dijk Groep A · Saturday 8 November 2025
TAPIJTGIGANT OPEN ASK 2026 Groep B Saturday 4 April 2026 +22=0 +9.5
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +23=1 -28.0
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +12=0 -11.5
TAPIJTGIGANT OPEN ASK 2025 Groep B Saturday 19 April 2025 +32=0 -5.6
52e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 3 Friday 5 June 2026 +02=1 -26.6
KC Rapid Rush Groep A Friday 8 May 2026 +42=3 -7.1
Haarlem Open Groep A Friday 6 March 2026 +40=0 +27.2
Haarlem Open Groep A Friday 6 March 2026 +11=0 -16.4
Schaken op de Dijk Groep A Saturday 8 November 2025 +22=3 -14.7
13e Best of the West Groep A, ronde 7 Saturday 18 October 2025 +10=0 +13.4
13e Best of the West Groep A, Ronde 6 Saturday 18 October 2025 +00=1 +2.8
13e Best of the West Groep A, ronde 5 Saturday 18 October 2025 +10=0 +14.5
13e Best of the West Groep A, ronde 1 Saturday 18 October 2025 +10=0 +7.3
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +10=0 +7.4
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +10=0 +7.8
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +01=0 -21.5
KC Open Groep A Friday 5 September 2025 +32=1 -9.5
NHSB-competitie 2025-2026 Klasse 3C t/m 22-03-2026 Monday 1 September 2025 +10=0 +3.6
NHSB-competitie 2025-2026 Klasse 3C t/m 15-02-2026 Monday 1 September 2025 +10=0 +8.5
NHSB-competitie 2025-2026 Klasse 3C t/m 09-11-2025 Monday 1 September 2025 +10=0 +3.0
NHSB-competitie 2025-2026 Klasse 3C t/m 12-10-2025 Monday 1 September 2025 +01=0 -19.0
15e Karel Kuip Vierkampen Groep A Friday 23 May 2025 +03=0 -34.7
12e Best of the West Groep A, rondes 6 en 7 Saturday 28 September 2024 +10=1 +8.4
12e Best of the West Groep A, ronde 4 Saturday 28 September 2024 +10=0 +6.8
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +00=1 -4.1
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +00=1 -3.4
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +10=0 +7.7
NHSB-competitie 2024-2025 Zilver t/m 20-04-2025 Sunday 1 September 2024 +00=1 -4.9
NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 Sunday 1 September 2024 +10=0 +13.5
NHSB-competitie 2024-2025 Zilver t/m 16-03-2025 Sunday 1 September 2024 +10=0 +6.0
NHSB-competitie 2024-2025 Klasse 2C t/m 02-03-2025 Sunday 1 September 2024 +00=1 -0.1

Rating History

Loading KNSB rating history...

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