Format
HJ
Hacker, Jonas
IM🇩🇪FIDE 1270968· Male· Germany· Born in 1996
Follow Jonas HackerTrack his monthly FIDE ratings, games, tournaments and more.
Jonas Hacker, a 30-year-old German International Master, is rated 2341 and sitting in the top 2% of German players, and in the top 1% worldwide. He has fluctuated between 2341 and 2391 over the past 2 years. 91 rated games in the past year (≈59/year long-term). Recent standard appearances include grenke Chess Open 2026 A-Open, 2. Bundesliga Sued 2025-2026 Maerz 2026, and SixDays Budapest February 2026 - IM-B. Also played 2 rapid (including Grand Prix PlusCity - Open Austrian Team Rapid Championship 2025) and 2 blitz events (including Deutsche Jugendmeisterschaft 2025 Blitzturnier UE14) recently. He took a 13-month break between May 2010 and Jul 2011. His peak of 2471 was reached at age 26 (Jul 2022, German #60 at the time).
Awarded IM in 2022 (age 26) and FM in 2014 (age 18). Earned a GM norm at Copenhagen Chess Challenge 2022 - GM. At junior level, he reached #6, #9, #63 and #78 nationally in U20, U18, U16 and U14.
Current rating
2341
Standard
Rpd2351·Blz2210
All-time high
2471
−130 pts below
Jul 2022 · age 26
Jul 2022 · age 26
Activity
84
games / yr avg. · ≈7/mo
91 past 12 mo · ≈8/mo
classical only
Very active
classical only
Very active
Signature stat
Top 2%
#237 · German players · of 14,156
Career timeline
21 entries2022
IM title awardedIM
at age 26 · 2022 2nd FIDE Council
Aug 2022
Peak German rank: #60
at age 26 · rated 2471
Jul 2022
All-time peak 2471
at age 26 · −130 from today
Jul 2022
Crossed 2400
at age 26
Jun 2022
K-factor lowered to 10
at age 26
Jun 2022
2019
500 career games
at age 23
Jul 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
-24
2365 → 2341
Tournaments
17
91 games
Score
56.5/ 9162.1%
39W35D17L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
17 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 5.5/8 | #161 | 2292 | -4.5 |
Team | Mar 2026 | 0/1 | #75 | 1360 | -7.5 |
Team | Feb 2026 | 1/3 | #78 | 2267 | -3.8 |
Round-Robin | Feb 2026 | 6/8 | #2 | 2398 | +4.8 |
Team | Feb 2026 | 0.5/1 | #136 | 2345 | -0.2 |
Round-Robin | Jan 2026 | 5.5/9 | #2 | 2311 | -3.7 |
Team | Jan 2026 | 1.5/2 | #23 | 2594 | +6.4 |
Team | Dec 2025 | 1/2 | #52 | 2313 | -1.0 |
Open Swiss | Nov 2025 | 4/6 | #49 | 2242 | -6.9 |
Round-Robin | Nov 2025 | 6.5/9 | #1 | 2396 | +5.9 |
Most-Played Opponents
vsJonas RosnerIM
🇩🇪GER·2451
+0 −0 =7
7 games·last met Mar 2024
View head-to-head →
vsFerenc LangheinrichIM
🇩🇪GER·2300
+2 −1 =2
5 games·last met Jan 2026
View head-to-head →
vsBenedikt DaunerFM
🇩🇪GER·2351
+0 −0 =5
5 games·last met Jun 2025
View head-to-head →
vsVitaly KuninGM
🇩🇪GER·2512
+0 −3 =2
5 games·last met Sep 2024
View head-to-head →
vsDavid Faerber
🇩🇪GER·2388
+1 −0 =4
5 games·last met Mar 2024
View head-to-head →
Rankings
/
Germany
#237
out of 15,549 players
Europe
#1,908
in continent
World
#2,922
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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