Format
KA
Koellner, Aaron Noah
CM🇩🇪FIDE 12993085· Male· Germany· Born in 2002
Follow Aaron Noah KoellnerTrack his monthly FIDE ratings, games, tournaments and more.
Aaron Noah Koellner, a 24-year-old German Candidate Master, is rated 2204 and sitting in the top 4% of players worldwide. He is progressing steadily with +20 Elo over the past 12 months. 76 rated games in the past year (≈67/year long-term). Recent standard appearances include 2. Schwaigern Open 2026 A-Turnier, grenke Chess Open 2026 A-Open, and Oberliga Baden-Wuerttemberg 2025-2026 Maerz 2026. His peak of 2275 was reached at age 18 (Mar 2020).
Awarded CM in 2023 (age 21). At junior level, he reached #26, #16, #34 and #49 nationally in U20, U18, U16 and U14.
Current rating
2204
Standard
Rpd2115·Blz2134
All-time high
2275
−71 pts below
Mar 2020 · age 18
Mar 2020 · age 18
Activity
72
games / yr avg. · ≈6/mo
69 past 12 mo · ≈6/mo
classical only
Active
classical only
Active
Signature stat
Top 4%
#7,969 · players worldwide · of 218,279
Career timeline
25 entries2026
Re-crossed 2200
at age 24
Mar 2026
2025
Re-crossed 2200
at age 23
Jul 2025
Re-crossed 2200
at age 23
Apr 2025
Re-crossed 2100
at age 23
Jan 2025
2024
Re-crossed 2100
at age 22
Sep 2024
2023
Re-crossed 2200
at age 21
Aug 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Top opponent
Evolution
+3
2201 → 2204
Tournaments
13
67 games
Score
42/ 6762.7%
35W14D18L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
13 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 5/7 | #21 | 2163 | -1.6 |
Open Swiss | May 2026 | 5/7 | #11 | 2210 | +2.2 |
Open Swiss | May 2026 | 5/7 | #6 | 2127 | -11.4 |
Open Swiss | Apr 2026 | 4.5/9 | #457 | 2147 | -19.6 |
Team | Mar 2026 | 0/1 | #78 | 1510 | -8.2 |
Open Swiss | Feb 2026 | 4/5 | #12 | 2466 | +33.8 |
Open Swiss | Feb 2026 | 6/9 | #17 | 2257 | +15.4 |
Team | Feb 2026 | 1/3 | #67 | 2119 | -6.6 |
Team | Jan 2026 | 1/2 | #47 | 2242 | +2.4 |
Team | Dec 2025 | 2/2 | #10 | 3019 | +22.4 |
Rankings
/
Germany
#822
out of 15,549 players
Europe
#5,564
in continent
World
#7,969
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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| 822 | 2,204 | |
Europe
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| 5564 | 2,204 | |
World
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| 7969 | 2,204 | |