Format
MC
Mueller, Cosima
🇩🇪FIDE 34601490· Female· Germany· Born in 2009
Follow Cosima MuellerTrack her monthly FIDE ratings, games, tournaments and more.
Cosima Mueller, a 17-year-old German player, is rated 1740. She has held steady between 1700 and 1750 for 12 months. 15 rated games in the past year (≈34/year long-term). Recent appearances: Sachseneinzelmeisterschaft 2026 U18w and Offene Deutsche Juniorenmeisterschaft 2025 U25 B. Her peak of 1807 was reached at age 15 (Aug 2024).
At junior level, she reached #53 and #37 nationally in U14 and U12.
Current rating
1740
Standard
Rpd—·Blz—
All-time high
1807
−67 pts below
Aug 2024 · age 15
Aug 2024 · age 15
Activity
37
games / yr avg. · ≈3/mo
15 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#96,037
#96,037 · players worldwide · of 218,279
Career timeline
11 entries2024
Best 12-month gain (+295 Elo)
1462 → 1757
Nov 2024
Crossed 1800
at age 15
Aug 2024
All-time peak 1807
at age 15 · −67 from today
Aug 2024
Re-crossed 1600
at age 15
Feb 2024
2023
Re-crossed 1600
at age 14
Sep 2023
100 career games
at age 14
May 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-3
1743 → 1740
Tournaments
1
7 games
Score
4/ 757.1%
3W2D2L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 4/6 | #6 | 1852 | -3.6 |
Rankings
/
Germany
#9,444
out of 15,549 players
Europe
#68,385
in continent
World
#96,035
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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| 9444 | 1,740 | |
Europe
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| ... | ||
| 68385 | 1,740 | |
World
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| 96035 | 1,740 | |