Format
HJ
Hejdenberg, Jacob
🇸🇪FIDE 1772341· Male· Sweden· Born in 1991
Follow Jacob HejdenbergTrack his monthly FIDE ratings, games, tournaments and more.
Jacob Hejdenberg, a 35-year-old Swedish player, is rated 1794 — just 6 short of his peak of 1800 (Jan 2026, age 35). He has fluctuated between 1764 and 1800 over the past 2 years. 19 rated games in the past year. Recent standard appearances include Rallarsjakken 2026 B, SS Luleas Hostturnering 2025 r5-7, and Stockholm Grand Prix 2025 std. Also played 1 rapid event (including Stockholm Grand Prix 2025 rpd) recently.
Current rating
1794
Standard
Rpd1716·Blz1863
All-time high
1800
−6 pts below
Jan 2026 · age 35
Jan 2026 · age 35
Activity
18
games / yr avg. · ≈2/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#78,301
#78,301 · players worldwide · of 218,279
Career timeline
7 entries2026
Crossed 1800
at age 35
Jan 2026
All-time peak 1800
at age 35 · −6 from today
Jan 2026
2024
Best 12-month gain (+184 Elo)
1607 → 1791
Jun 2024
2023
K-factor lowered to 20
at age 32
Dec 2023
2022
Crossed 1600
at age 31
Sep 2022
Crossed 1500
at age 31
Sep 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+19
1775 → 1794
Tournaments
4
16 games
Score
10/ 1662.5%
10W0D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 3/5 | #10 | 1755 | -5.6 |
Swiss | Nov 2025 | 2/3 | #3 | 1806 | +1.6 |
Open Swiss | Nov 2025 | 3/4 | #12 | 1938 | +18.4 |
Swiss | Sep 2025 | 2/4 | #5 | 1824 | +5.2 |
Most-Played Opponents
vsIlia Chernov
🇸🇪SWE·1914
+6 −3 =3
12 games·last met Oct 2025
View head-to-head →
vsJacob Harlin
🇸🇪SWE·1972
+4 −8 =0
12 games·last met May 2025
View head-to-head →
vsAnders Astrom
🇸🇪SWE·1685
+3 −4 =0
7 games·last met Oct 2025
View head-to-head →
vsRasmus Keskitalo
🇸🇪SWE·1840
+2 −4 =1
7 games·last met May 2025
View head-to-head →
vsSoren Andersson
🇸🇪SWE·1967
+0 −6 =1
7 games·last met Mar 2025
View head-to-head →
Rankings
/
Sweden
#1,509
out of 3,410 players
Europe
#56,621
in continent
World
#78,300
out of 400,000+
National ranking
Europe & World
Europe
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Sweden
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