Format
TJ
Thalheim, Jona
🇩🇪FIDE 16272730· Male· Germany· Born in 2006
Follow Jona ThalheimTrack his monthly FIDE ratings, games, tournaments and more.
Jona Thalheim, a 20-year-old German player, is rated 1931 — his current career high. He is progressing steadily with +38 Elo over the past 12 months. 16 rated games in the past year (≈8/year long-term). Recent appearances: grenke Chess Open 2026 A-Open and Internationale Stuttgarter Stadtmeisterschaft 2025 A-Turnier. Also played 1 rapid (including 1. Altbacher Sommerschachturniere: Rapid) and 1 blitz events (including 1. Altbacher Sommerschachturniere Blitz) recently. He had 2 career breaks: 36 months (2019–2022, COVID-19 included) and 15 months (2024–2025).
Current rating
1931
Standard
Rpd1936·Blz1964
All-time high
1931
at best
May 2026 · age 20
May 2026 · age 20
Activity
11
games / yr avg. · ≈1/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#40,770
#40,770 · players worldwide · of 216,808
Career timeline
7 entries2026
All-time peak 1931
at age 20
May 2026
2025
K-factor lowered to 20
at age 19
Jan 2025
2024
Best 12-month gain (+275 Elo)
1618 → 1893
May 2024
Inactive for 15 months
paused at 1893 → returned at 1920
Mar 2024
2023
Crossed 1800
at age 17
Dec 2023
2019
Inactive for 36 months
paused at 1496 → returned at 1634
Nov 2019
Standard rating history
Last 12 months — activity & highlights
Best result
Internationale Stuttgarter Stadtmeisterschaft 2025 A-Turnierperf 2040 (+120) · 3.5/7 · #46
Evolution
+38
1893 → 1931
Tournaments
2
16 games
Score
6.5/ 1640.6%
3W7D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 3/9 | #747 | 1986 | +11.4 |
Open Swiss | May 2025 | 3.5/7 | #46 | 2040 | +27.0 |
Rankings
/
Germany
#4,578
out of 15,291 players
Europe
#30,086
in continent
World
#40,770
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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