Format
HL
Hartmann, Leon
🇨🇭FIDE 1372530· Male· Switzerland· Born in 2015
Follow Leon HartmannTrack his monthly FIDE ratings, games, tournaments and more.
Leon Hartmann, a 11-year-old Swiss player, is rated 1526. He has slipped back 48 Elo over the past 12 months. 11 rated games in the past year. Recent standard appearances include 73. Offene Aarauer Stadtmeisterschaft 2026 Round 4, grenke Chess Open 2026 C-Open, and Championnat Suisse junior - 4 manche qualificative U12. Also played 1 rapid event (including U12 Qualification Basel Rapid) recently. His peak of 1574 was reached at age 11 (May 2026).
At junior level, he reached #29 nationally in U12.
Current rating
1526
Standard
Rpd—·Blz—
All-time high
1574
−48 pts below
May 2026 · age 11
May 2026 · age 11
Activity
66
games / yr avg. · ≈6/mo
11 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#175,595
#175,595 · players worldwide · of 218,279
Career timeline
6 entries2026
29th Swiss U12 player
at age 11 · rated 1574
May 2026
Crossed 1500
at age 11
May 2026
Crossed 1400
at age 11
May 2026
Crossed 1200
at age 11
May 2026
All-time peak 1574
at age 11 · −48 from today
May 2026
First FIDE rating
1574 · at age 11
May 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-48
1574 → 1526
Tournaments
10
40 games
Score
11.5/ 4028.7%
12W5D23L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2/1 | #129 | 2284 | -24.8 |
Swiss | May 2026 | 0/1 | #8 | 761 | -23.2 |
Swiss | Apr 2026 | 1/2 | #8 | 1613 | 0.0 |
Open Swiss | Apr 2026 | 2.5/2 | #248 | 1323 | 0.0 |
Open Swiss | Mar 2026 | 2.5/3 | #34 | 1512 | 0.0 |
Swiss | Mar 2026 | 0/1 | #11 | 866 | 0.0 |
Swiss | Feb 2026 | 1/1 | #3 | 1670 | 0.0 |
Open Swiss | Jan 2026 | 0/1 | #247 | 1057 | 0.0 |
Swiss | Nov 2025 | 1/2 | #38 | 726 | 0.0 |
Open Swiss | Sep 2025 | 1.5/2 | #41 | 773 | 0.0 |
Rankings
/
Switzerland
#3,001
out of 3,528 players
Europe
#112,545
in continent
World
#175,557
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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Europe
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World
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