Bar Blitz KNSB FIDE
JB

Jacob Brienen

Rated since November 2022

2091 Classical
1895 Rapid
1941 Blitz
Jacob's accounts
FIDE Verified KNSB Verified

The good & the bad

Best wins
Grooten, Herman (IM) 2214
Johan van Mil Toernooi 2026 · 2026-04-26
Visser, Henk-Jan (CM) 2207
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
Polak, Alexander 2127
Budapest Spring Festival 2026 - U2250 · 2026-02-27
Bhattacharjee, Sourav 2092
Johan van Mil Toernooi 2026 · 2026-04-26
Mader, Fabian 2087
Tata Steel Chess 2026 - Tienkampen · 2026-01-23
Worst losses
Ismayilov, Uzeyir 1929
2026 Chess.com Botwinnik Open - Groep A · 2026-01-02
Dobrovolska-Rakhnina, Bozhena 1961
Johan van Mil Toernooi 2026 · 2026-04-26
Sonneveld, David 1990
2026 Chess.com Botwinnik Open - Groep A · 2026-01-02
Cummings, Orlyn 1997
grenke Chess Open 2026 A-Open · 2026-04-02
Preuter, Carlos 1998
Johan van Mil Toernooi 2026 · 2026-04-26

FIDE Tournaments

grenke Chess Open 2026 A-Open standard 2026-04-02 +3–4=2 -15.0
Dutch Team Competition - klasse 3 Round 9 standard 2026-04-11 +0–0=1 -1.8
Johan van Mil Toernooi 2026 blitz 2026-04-26 +9–8=1 +38.0
Budapest Spring Festival 2026 - U2250 standard 2026-02-27 +3–1=4 +21.0
Dutch Team Competition - klasse 3 Round 6 standard 2026-03-28 +0–0=1 -2.2
Tata Steel Chess 2026 - Tienkampen standard 2026-01-23 +5–3=1 +19.0
Dutch Team Competition - klasse 3 Round 7 standard 2026-02-07 +0–0=1 -1.0
85e Noteboomtoernooi standard 2026-02-20 +1–1=4 +4.2
2026 Chess.com Botwinnik Open - Groep A standard 2026-01-02 +0–2=1 -31.4
Dutch Team Competition - klasse 3 Round 5 standard 2025-12-13 +0–0=1
51e Open Kampioenschap van Utrecht Groep A Friday 15 May 2026 +0–0=10 +14.9
grenke Chess Open 2026 A-Open Thursday 2 April 2026 +6–8=4 -36.1
85e Daniel Noteboomtoernooi Groep A Friday 20 February 2026 +2–2=8 +3.6
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +10–6=2 +19.5
Amsterdam Chess Open Groep A Friday 1 November 2024 +3–3=0 +38.1
Open NK Schaken 2024 Zesrondig 1 Monday 22 July 2024 +6–2=4 +75.9
Tata Steel Chess Tournament 2024 Weekendvierkampen Friday 12 January 2024 +4–0=2 +71.1

Rating History

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Peak Ratings

Classical 2118
Rapid 1895
Blitz 1941

Games (recent periods)

Wins 21
Losses 19
Draws 17
Win Rate 37%

Performance by Color

ColorWinsDrawsLossesWin Rate
White 13 9 4 50%
Black 8 8 15 26%

All-time Games (from rating history)

Classical 91
Rapid 12
Blitz 42

Recent Matches

FM Costa, Leonardo 2026-04-02 LOSS -1.6
Herzwurm, Robert (2011) 2026-04-02 WIN +7.0
FM Kopylov, Daniel (2434) 2026-04-02 LOSS -2.6
Van Den Brink, Nienke (2015) 2026-04-02 DRAW -2.8
Cummings, Orlyn (1997) 2026-04-02 LOSS -13.2
Schmitt-Schott, Joscha (2010) 2026-04-02 LOSS -13.0
Gschwandtl, Alexander (1999) 2026-04-02 WIN +6.8
Trubini, Timon (2011) 2026-04-02 WIN +7.0
Voigt, Anastasia (2025) 2026-04-02 DRAW -2.6
Bik, W.j.a. (wouter) (2056) 2026-04-11 DRAW -1.8
Ten Dam, Thijs 2026-04-26 WIN +1.6
Smits, Sebastiaan (2169) 2026-04-26 LOSS -3.6
Gontsjarenko, Andry (1741) 2026-04-26 WIN +5.8
Toktakunov, Arsen (1683) 2026-04-26 WIN +4.4
Bhattacharjee, Sourav (2092) 2026-04-26 WIN +15.0
IM Grooten, Herman (2214) 2026-04-26 WIN +17.2
Van Batenburg, Mees 2026-04-26 LOSS -1.6
Khabichev, Valeriy (2162) 2026-04-26 LOSS -3.6
Altounsi, Abdulwarith Ali (1822) 2026-04-26 WIN +7.8
FM Grochal, Joey (2237) 2026-04-26 LOSS -2.4
Ruben, Berend (2069) 2026-04-26 LOSS -5.6
Mutta, Sevya Sonit (1636) 2026-04-26 WIN +3.6
Dobrovolska-Rakhnina, Bozhena (1961) 2026-04-26 LOSS -8.4
Preuter, Carlos (1998) 2026-04-26 LOSS -7.4
Sekreve, Bram (1858) 2026-04-26 DRAW -1.2
Ay, Barry (1724) 2026-04-26 WIN +5.4
Zouridis, Christian (2035) 2026-04-26 WIN +13.6
FM Labruyere, Roger (2223) 2026-04-26 LOSS -2.6
Vargyas, Zoltan (1928) 2026-02-27 WIN +6.0
Pogany, Zsombor (2178) 2026-02-27 LOSS -7.2
Sakhtkar, Milad (1892) 2026-02-27 WIN +5.2
FM Belke, Frank, Dr. (2210) 2026-02-27 DRAW +3.6
Kormos, Adam (2179) 2026-02-27 DRAW +2.8
Polak, Alexander (2127) 2026-02-27 WIN +11.4
Kudlak, Julia (2003) 2026-02-27 DRAW -2.0
Shao, Shuai (2121) 2026-02-27 DRAW +1.2
Heus, D. (daan) (2019) 2026-03-28 DRAW -2.2
Han, Qixiang (2165) 2026-01-23 LOSS -8.4
Mader, Fabian (2087) 2026-01-23 WIN +9.4
Ghijsen, Pim (2095) 2026-01-23 DRAW -0.4
Taams, Lisanne (2014) 2026-01-23 WIN +7.4
Dijkstra, Matthijs (2043) 2026-01-23 WIN +8.2
Wester, Marijn (2081) 2026-01-23 WIN +9.2
FM Kurt, Sascha (2243) 2026-01-23 LOSS -6.4
Blom, Rens (2002) 2026-01-23 LOSS -12.8
CM Visser, Henk-Jan (2207) 2026-01-23 WIN +12.8
Stolte, M.j. (maarten) (2039) 2026-02-07 DRAW -1.0
Lehmann, Tim (1966) 2026-02-20 DRAW -3.0
Vijver, Jonathan (1947) 2026-02-20 WIN +6.4
IM Admiraal, Miguo L (2456) 2026-02-20 LOSS -1.8