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 1574 — his current career high. He plays occasionally (9 games in the last 12 months). 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.
At junior level, he reached #29 nationally in U12.
Current rating
1574
Standard
Rpd—·Blz—
All-time high
1574
at best
May 2026 · age 11
May 2026 · age 11
Activity
108
games / yr avg. · ≈9/mo
9 past 12 mo · ≈1/mo
classical only
Very active
classical only
Very active
Signature stat
#156,257
#156,257 · players worldwide · of 216,808
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
May 2026
First FIDE rating
1574 · at age 11
May 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
0
1574 → 1574
Tournaments
8
32 games
Score
9.5/ 3229.7%
10W5D17L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
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 |
Hot streak: 8 tournaments without losing Elo.
Rankings
/
Switzerland
#2,711
out of 3,418 players
Europe
#103,124
in continent
World
#156,240
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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| ... | ||
| 2711 | 1,574 | |
Europe
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| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
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| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,708 |
| ... | ||
| 103124 | 1,574 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| ... | ||
| 156240 | 1,574 | |