KNSB FIDE
ST

Stefan Tabak

Rated since April 2003

2070 Classical
2134 Rapid
2079 Blitz

The good & the bad

Best wins
BOSMAN, M.J.T. (MICHIEL) (IM) 2288
Dutch Team Competition - Meesterklasse Round 9 · 2026-04-11
LAIN, LUIGI 2205
JSCA Rilton Blitz 2026 · 2026-01-01
DIJK, HAROLD VAN (FM) 2196
85e Noteboomtoernooi · 2026-02-20
IN T VELD, DAAN 2181
Tata Steel Chess 2026 - Weekendvierkampen · 2026-01-16
BERKELMANS, TOM 2053
85e Noteboomtoernooi · 2026-02-20
Worst losses
HE, TOM JUNDE 1759
JSCA Rilton Blitz 2026 · 2026-01-01
HANSSON, SUSANNE 1898
JSCA Rilton Blitz 2026 · 2026-01-01
VISWANATH, RISHI 1963
Rilton U2200 2025-2026 · 2025-12-27
BARSOV, VLADISLAV 1982
grenke Chess Open 2026 A-Open · 2026-04-02
GEWENIGER, TIM 1984
grenke Chess Open 2026 A-Open · 2026-04-02

FIDE Tournaments

Dutch Team Competition 2025-2026 - Meesterklasse Part 9 2026-05-01 +0–1=0 -10.6
grenke Chess Open 2026 A-Open 2026-04-02 +1–3=5 -26.0
Dutch Team Competition - Meesterklasse Round 9 2026-04-11 +1–0=0 +15.2
Belgian Interclubs Round 2025-2026 Ronde 11 2026-04-19 +1–0=0 +3.2
Belgian Interclubs Round 2025-2026 Ronde 8 2026-03-01 +1–0=0 +3.0
Dutch Team Competition - klasse 4 Round 8 2026-03-07 +1–0=0 +5.2
Belgian Interclubs Round 2025-2026 Ronde 9 2026-03-15 +1–0=0 +8.8
Dutch Team Competition - klasse 4 Round 6 2026-03-28 +0–1=0 -10.8
Belgian Interclubs Round 2025-2026 Ronde 10 2026-03-29 +1–0=0 +7.2
Dutch Team Competition - klasse 4 Round 7 2026-02-07 +0–0=1 -3.0
Belgian Interclubs Round 2025-2026 Ronde 7 2026-02-08 +0–0=1 +6.4
85e Noteboomtoernooi 2026-02-20 +3–1=2 +32.6
Open Rapid Charlois Europoort Februari 2026 2026-02-06 +1–1=1 -25.2
Rilton U2200 2025-2026 2025-12-27 +2–2=5 -36.6
Tata Steel Chess 2026 - Weekendvierkampen 2026-01-16 +1–1=1 +12.2
Belgian Interclubs Round 2025-2026 Ronde 6 2026-01-25 +0–1=0 -6.8
JSCA Rilton Blitz 2026 2026-01-01 +6–4=0 -13.4
grenke Chess Open 2026 A-Open Thursday 2 April 2026 +1–3=5 -33.4
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +3–1=2 +29.6
Charlois Europoort Rapid en Blitz competitie Blitz december Friday 19 December 2025 +7–2=2 +27.6
Belgian Interclubs Round 2025-2026 Ronde 5 Sunday 7 December 2025 +0–0=1 -5.2
Belgian Interclubs Round 2025-2026 Ronde 4 Sunday 23 November 2025 +0–1=0 -10.9
Belgian Interclubs Round 2025-2026 Ronde 3 Sunday 16 November 2025 +0–1=0 -5.4
Charlois Europoort Rapid en Blitz competitie Rapid november Friday 14 November 2025 +3–1=1 +1.2
Belgian Interclubs Round 2025-2026 Ronde 2 Sunday 12 October 2025 +1–0=0 +5.3
Charlois Europoort Rapid en Blitz competitie Charlois Europoort Blit… Friday 10 October 2025 +10–0=0 +44.5
KNSB competitie 2025-2026 Meesterklasse ronde 9 Saturday 20 September 2025 +1–0=0 +18.6
KNSB competitie 2025-2026 Meesterklasse ronde 4 Saturday 20 September 2025 +0–1=0 -2.9
KNSB competitie 2025-2026 Meesterklasse ronde 3 Saturday 20 September 2025 +0–1=0 -5.0
KNSB competitie 2025-2026 Meesterklasse ronde 2 Saturday 20 September 2025 +0–1=0 -5.2
Open Blitzkampioenschap Charlois Europoort Voorjaar 2025 Open Snelsc… Friday 27 June 2025 +7–4=0 -38.5
HSG Open 2025 Groep A Friday 20 June 2025 +1–2=1 -25.6
Open interne competitie Charlois Europoort Interne ronde 2 t/m 4 Friday 21 February 2025 +0–1=1 -11.5
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +3–0=0 +23.4
KNSB competitie 2024-2025 Meesterklasse ronde 9 Saturday 21 September 2024 +1–0=0 +13.2
KNSB competitie 2024-2025 Meesterklasse ronde 8 Saturday 21 September 2024 +1–0=0 +21.1
KNSB competitie 2024-2025 Meesterklasse ronde 6 Saturday 21 September 2024 +0–1=0 -3.5
KNSB competitie 2024-2025 Meesterklasse ronde 4 Saturday 21 September 2024 +0–1=0 -5.9
KNSB competitie 2024-2025 Meesterklasse ronde 3 Saturday 21 September 2024 +1–0=0 +4.4
HSG Open 2024 Groep A Friday 21 June 2024 +3–0=0 +10.3
16e BPB Limburg Open 2024 Groep A Friday 17 May 2024 +3–3=1 +23.6
Tata Steel Chess Tournament 2024 Weekendvierkampen Friday 12 January 2024 +0–1=2 +1.7
15e BPB Limburg Open 2023 Groep A Friday 26 May 2023 +1–3=3 -42.1

Rating History

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Peak Ratings

Classical 2314
Rapid 2181
Blitz 2142

Games

Wins 20
Losses 15
Draws 16
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 9 7 33%
Black 12 7 8 44%

All-time Games (from rating history)

Classical 367
Rapid 15
Blitz 80

Recent Matches

Habig, Bryan (2063) 2026-05-01 LOSS -10.6
FM Arcuti, Davide (2410) 2026-04-02 DRAW +7.4
IM Froewis, Georg (2416) 2026-04-02 LOSS -2.6
Lehmann, Tim (1982) 2026-04-02 DRAW -3.0
Barsov, Vladislav (1982) 2026-04-02 LOSS -13.0
Hopson, Kevin Mike (1986) 2026-04-02 WIN +7.2
Rohfleisch, Daniel (1968) 2026-04-02 DRAW -3.2
Notz, Lukas (1960) 2026-04-02 DRAW -3.4
Schoenbaechler, Anselm (1996) 2026-04-02 DRAW -2.6
Geweniger, Tim (1984) 2026-04-02 LOSS -12.8
IM Bosman, M.j.t. (michiel) (2288) 2026-04-11 WIN +15.2
Rousseau, Christilla (1804) 2026-04-19 WIN +3.2
Herrygers, Rik (1785) 2026-03-01 WIN +3.0
Bosch Van Den, W.l.p. (william) (1894) 2026-03-07 WIN +5.2
Gupta, Akul (2033) 2026-03-15 WIN +8.8
Zalm Van Der, M. (marnix) (2044) 2026-03-28 LOSS -10.8
Mareels Dutry, Jasper (1975) 2026-03-29 WIN +7.2
Matthijssen, M. (mitchell) (1929) 2026-02-07 DRAW -3.0
Schulze, Marc (2297) 2026-02-08 DRAW +6.4
Busa, Ryan (1916) 2026-02-20 DRAW -3.4
Wilbrink, Marijn (1908) 2026-02-20 WIN +6.4
FM Dijk, Harold Van (2196) 2026-02-20 WIN +14.2
FM Smeets, Kobe (2315) 2026-02-20 DRAW +6.6
IM Admiraal, Miguo L 2026-02-20 LOSS -1.6
Berkelmans, Tom (2053) 2026-02-20 WIN +10.4
Man, Kenji 2026-02-06 DRAW -8.4
Van Basten, Giovanni 2026-02-06 WIN +1.6
Nikoladze, Gela 2026-02-06 LOSS -18.4
Haki, Firas (1837) 2025-12-27 WIN +4.0
Stadlinger, Lea (1947) 2025-12-27 DRAW -3.6
Dingertz, Filip (2022) 2025-12-27 DRAW -1.6
Viswanath, Rishi (1963) 2025-12-27 LOSS -13.2
Gergin, Isafara (1860) 2025-12-27 DRAW -5.6
Nodtveidt, Svante (1897) 2025-12-27 WIN +5.2
Vasiljeva, Sofja (2004) 2025-12-27 LOSS -12.0
Larson Frodin, Ivan (1878) 2025-12-27 DRAW -5.2
Ashwath, Narayanan P (1904) 2025-12-27 DRAW -4.6
In T Veld, Daan (2181) 2026-01-16 WIN +13.0
Zhu, Chenwu (2226) 2026-01-16 LOSS -5.8
FM Lammens, Tim (2263) 2026-01-16 DRAW +5.0
De Feijter, Bas (2186) 2026-01-25 LOSS -6.8
Jackmann, Jonathan 2026-01-01 WIN +1.6
CM Stanojevic, Ilija (2305) 2026-01-01 LOSS -4.6
He, Tom Junde (1759) 2026-01-01 LOSS -17.6
Hansson, Susanne (1898) 2026-01-01 LOSS -15.0
Lodahl, Holger Ronnow (1843) 2026-01-01 WIN +3.8
Abu-Hazeem, M. (1881) 2026-01-01 WIN +4.6
Della Sala, Bruno (2042) 2026-01-01 LOSS -11.4
Gidlund, Viggo (1841) 2026-01-01 WIN +3.8
CM Safin, Safarullakhan (2038) 2026-01-01 WIN +8.4