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Mueller, Cosima

🇩🇪

FIDEFIDE 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 11 months. 15 rated games in the past year (≈35/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

Activity

37

games / yr avg. · ≈3/mo

15 past 12 mo · ≈1/mo
classical only
Active

Signature stat

#95,926

#95,926 · players worldwide · of 216,808

Career timeline

11 entries
2024
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

Last 12 months — activity & highlights

Best result
Sachseneinzelmeisterschaft 2026 U18w
perf 1852 (+112) · 4/6 · #6
Top opponent
vs Viktoria Preissler 1,829
Sachseneinzelmeisterschaft 2026 U18w · Apr 2026 · +5.0 Elo
Evolution
-18
1758 → 1740
Tournaments
2
16 games
Score
9/ 1656.3%
6W6D4L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Sachseneinzelmeisterschaft 2026 U18w
Swiss
Apr 20264/6#61852-3.6
Offene Deutsche Juniorenmeisterschaft 2025 U25 B
Open Swiss
Jun 20255/9#381724-15.2
Worst Elo result: Offene Deutsche Juniorenmeisterschaft 2025 U25 B (-15.2 Elo, finished #38).

Rankings

/
Germany
#9,304
out of 15,291 players
Europe
#68,270
in continent
World
#95,925
out of 400,000+

National ranking

Europe & World

Europe
World
Germany
1
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
2
🇩🇪Bluebaum, MatthiasFollow Matthias BluebaumTrack their monthly FIDE ratings, games, tournaments and more.
2,694
3
🇩🇪Donchenko, AlexanderFollow Alexander DonchenkoTrack their monthly FIDE ratings, games, tournaments and more.
2,645
3
🇩🇪Svane, FrederikFollow Frederik SvaneTrack their monthly FIDE ratings, games, tournaments and more.
2,645
5
🇩🇪Kollars, DmitrijFollow Dmitrij KollarsTrack their monthly FIDE ratings, games, tournaments and more.
2,635
6
🇩🇪Svane, RasmusFollow Rasmus SvaneTrack their monthly FIDE ratings, games, tournaments and more.
2,620
7
🇩🇪Engel, LuisFollow Luis EngelTrack their monthly FIDE ratings, games, tournaments and more.
2,593
8
🇩🇪Doettling, FabianFollow Fabian DoettlingTrack their monthly FIDE ratings, games, tournaments and more.
2,592
9
🇩🇪Wagner, DennisFollow Dennis WagnerTrack their monthly FIDE ratings, games, tournaments and more.
2,591
10
🇩🇪Braun, ArikFollow Arik BraunTrack their monthly FIDE ratings, games, tournaments and more.
2,587
...
9304🇩🇪Mueller, Cosima1,740
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
68270🇩🇪Mueller, Cosima1,740
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
95925🇩🇪Mueller, Cosima1,740