Bar Blitz KNSB FIDE
SM

Stefan Markx

Rated since January 2023

1954 Classic
1932 Rapid
1980 Blitz
Stefan's accounts
FIDE Verified

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
Ngangbam, C. (Chingthang) 1982
13503 TAPIJTGIGANT OPEN ASK 2026 Groep B · Sunday 5 April 2026
Akker van den, G.G.H. (Guus) 1972
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 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 +4–6=2 -56.1
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
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 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 +2–0=0 +17.0
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

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 33
Losses 22
Draws 11
Win Rate 50%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 17 4 16 46%
Black 16 7 6 55%

Recent KNSB Matches

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
Roebers, B.M. (Bregje) (1966) Saturday 4 April 2026 LOSS -10.3
Bentum van, A.J. (Guus) (1586) Wednesday 1 April 2026 WIN +3.3
Romijn, A.J. (Alex) (1754) Saturday 28 March 2026 WIN +7.4
Oosterhuis, A. (Arend) (1405) Wednesday 25 March 2026 WIN +1.0
Laan, C.J. (Kees) (1604) Thursday 19 March 2026 WIN +3.6
Zaban, H. (Hillel) (1678) Wednesday 18 March 2026 LOSS -19.7
Sala, F. (Frank) (1593) Tuesday 10 March 2026 WIN +3.4
Veldhuyzen, Y. (Ywein) (1904) Sunday 22 February 2026 LOSS -13.3
Tjin a Lien, J.R. (Jie-Ren) (1835) Sunday 22 February 2026 DRAW -3.2
Veldhuyzen, Y. (Ywein) (1904) Sunday 22 February 2026 LOSS -13.3
Tjin a Lien, J.R. (Jie-Ren) (1835) Sunday 22 February 2026 DRAW -3.2
Binnendijk, D.C.W. (Daan) (1883) Saturday 21 February 2026 LOSS -14.1
Srivatsa, K. (Kirtin) (1835) Saturday 21 February 2026 WIN +9.3
Binnendijk, D.C.W. (Daan) (1883) Saturday 21 February 2026 LOSS -14.1