Format
MK
Mueller, Konstantin
🇩🇪FIDE 34661778· Male· Germany· Born in 2015
Follow Konstantin MuellerTrack his monthly FIDE ratings, games, tournaments and more.
Konstantin Mueller, a 11-year-old German player, is rated 2002 and ranked 5th among German players under 12. He has fluctuated between 1835 and 2085 over the past 2 years. 108 rated games in the past year (≈86/year long-term). Recent standard appearances include Jugendbundesliga U20 West 2025-2026 April 2026, 1. Muenster Oster Open - A, and Deutsche Schach-Amateurmeisterschaft 2025-2026 Q5 B. Also played 3 rapid (including Biel Chess Festival 2025 - RAP) and 9 blitz events (including Biel Chess Festival 2025 - BTZ) recently. His peak of 2085 was reached at age 11 (Feb 2026).
At junior level, he reached World #56 in U12, World #10 in U10 and World #8 in U8.
Current rating
2002
Standard
Rpd1908·Blz2185
All-time high
2085
−83 pts below
Feb 2026 · age 11
Feb 2026 · age 11
Activity
84
games / yr avg. · ≈7/mo
108 past 12 mo · ≈9/mo
classical only
Very active
classical only
Very active
Signature stat
#5
#5 · German players under 12 · of 385
Career timeline
10 entries2026
56th U12 player worldwide
at age 11 · rated 2085
Feb 2026
All-time peak 2085
at age 11 · −83 from today
Feb 2026
2025
Re-crossed 2000
at age 10
Jul 2025
10th U10 player worldwide
at age 10 · rated 2011
Jan 2025
Best 12-month gain (+363 Elo)
1648 → 2011
Jan 2025
Crossed 2000
at age 10
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
-15
2017 → 2002
Tournaments
18
98 games
Score
57.5/ 9858.7%
44W27D27L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 2/3 | #6 | 2120 | +10.4 |
Swiss | Apr 2026 | 5/9 | #7 | 1879 | -66.4 |
Team | Apr 2026 | 1/1 | #3 | 3027 | +29.6 |
Open Swiss | Mar 2026 | 3.5/9 | #45 | 2010 | -16.0 |
Open Swiss | Mar 2026 | 3/5 | #28 | 2059 | +6.8 |
Open Swiss | Feb 2026 | 2.5/5 | #59 | 2023 | -15.2 |
Open Swiss | Jan 2026 | 3/7 | #89 | 2008 | -34.0 |
Team | Jan 2026 | 0/1 | #32 | 1463 | -10.8 |
Team | Dec 2025 | 4/7 | #30 | 2098 | +10.8 |
Open Swiss | Nov 2025 | 3.5/5 | #10 | 2140 | +26.4 |
Most-Played Opponents
Rankings
/
Germany
#3,158
out of 15,549 players
Europe
#20,082
in continent
World
#27,179
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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