Format
BJ
Brienen, Jacob
🇳🇱FIDE 1094548· Male· Netherlands· Born in 2007
Follow Jacob BrienenTrack his monthly FIDE ratings, games, tournaments and more.
Jacob Brienen, a 19-year-old Dutch player, is rated 2091 — just 27 short of his peak of 2118 (Apr 2026, age 19) and sitting in the top 7% of players worldwide. He is on a breakout run, having gained +132 Elo over the past 12 months. 64 rated games in the past year (≈25/year long-term). Recent standard appearances include Dutch Team Competition - klasse 3 Round 9, grenke Chess Open 2026 A-Open, and Dutch Team Competition - klasse 3 Round 6. Also played 1 blitz event (including Johan van Mil Toernooi 2026) recently.
At junior level, he reached #13 and #12 nationally in U20 and U18.
Current rating
2091
Standard
Rpd1895·Blz1941
All-time high
2118
−27 pts below
Apr 2026 · age 19
Apr 2026 · age 19
Activity
30
games / yr avg. · ≈3/mo
64 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
Top 7%
#16,243 · players worldwide · of 218,279
Career timeline
9 entries2026
13th Dutch U20 player
at age 19 · rated 2118
Apr 2026
Re-crossed 2100
at age 19
Apr 2026
All-time peak 2118
at age 19 · −27 from today
Apr 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
12th Dutch U18 player
at age 18 · rated 2108
Dec 2025
Crossed 2100
at age 18
Dec 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+132
1959 → 2091
Tournaments
15
66 games
Score
37.5/ 6656.8%
24W27D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
15 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2.5/5 | #57 | 2175 | +8.6 |
Open Swiss | May 2026 | 2.5/3 | #31 | 2125 | -18.4 |
Team | Apr 2026 | 0.5/1 | #245 | 2056 | -1.8 |
Open Swiss | Apr 2026 | 4/9 | #557 | 2078 | -15.0 |
Team | Mar 2026 | 0.5/1 | #202 | 2019 | -2.2 |
Open Swiss | Feb 2026 | 6/8 | #28 | 2271 | +21.0 |
Open Swiss | Feb 2026 | 3/6 | #112 | 2117 | +4.2 |
Team | Feb 2026 | 0.5/1 | #251 | 2039 | -1.0 |
Round-Robin | Jan 2026 | 5.5/9 | #101 | 2183 | +19.0 |
Open Swiss | Jan 2026 | 0.5/3 | #47 | 1659 | -31.4 |
Rankings
/
Netherlands
#597
out of 4,909 players
Europe
#11,815
in continent
World
#16,243
out of 400,000+
National ranking
Europe & World
Europe
World
Netherlands
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