Format
KS
Klotz, Sonja
🇩🇪FIDE 4680928· Female· Germany· Born in 1985
Follow Sonja KlotzTrack her monthly FIDE ratings, games, tournaments and more.
Sonja Klotz, a 41-year-old German player, is rated 1936. She plays occasionally (1 game in the last 12 months) and took a 19-month break between Apr 2015 and Dec 2016. Recent appearance: 2. Frauenbundesliga Sued 2025-2026 Januar 2026. Her peak of 2070 was reached at age 26 (May 2011).
Competes as a woman since 2002. Previously known as Sonja Haecker (until Jan 2014). At junior level, she reached #96, #70 and #48 nationally in U20, U18 and U16.
Current rating
1936
Standard
Rpd—·Blz—
All-time high
2070
−134 pts below
May 2011 · age 26
May 2011 · age 26
Activity
3
games / yr avg.
1 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#39,690
#39,690 · players worldwide · of 216,808
Career timeline
14 entries2015
Inactive for 19 months
paused at 2020 → returned at 2017
Apr 2015
2014
Renamed to Klotz, Sonja
at age 29
Jan 2014
2011
All-time peak 2070
at age 26 · −134 from today
May 2011
2010
100 career games
at age 25
Jul 2010
2004
96th German U20 player
at age 19 · rated 2069
Jan 2004
Best 12-month gain (+67 Elo)
2002 → 2069
Jan 2004
Standard rating history
Last 12 months — activity & highlights
Evolution
-9
1945 → 1936
Tournaments
1
1 games
Score
0/ 10.0%
0W0D1L
Top wins
No standard wins or draws in the last 12 months.
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 0/1 | #35 | 1162 | -9.4 |
Rankings
/
Germany
#4,470
out of 15,291 players
Europe
#29,310
in continent
World
#39,690
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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World
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