Format
SA
Simm, Alessandro Thierry
🇧🇷FIDE 538025043· Male· Brazil· Born in 2008
Follow Alessandro Thierry SimmTrack his monthly FIDE ratings, games, tournaments and more.
Alessandro Thierry Simm, a 18-year-old Brazilian player, is rated 1644 — his current career high. He is progressing steadily with +47 Elo over the past 12 months. 23 rated games in the past year (≈30/year long-term). Recent standard appearances include II Timbo Chess Festival Under 2400 STD, XIV Pan-American School Chess Championship 2025 STD U17 Open, and Memorial Pedro Rogerio Garcia Aberto do Brasil STD. Also played 11 rapid (including Circuito Scherer De Xadrez 2025 12a Etapa Chapeco SC RPD) and 4 blitz events (including II Timbo Chess Festival Under 2400 BLZ) recently.
Current rating
1644
Standard
Rpd1576·Blz1624
All-time high
1644
at best
Mar 2026 · age 18
Mar 2026 · age 18
Activity
27
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#129,909
#129,909 · players worldwide · of 216,808
Career timeline
8 entries2026
Best 12-month gain (+47 Elo)
1597 → 1644
May 2026
Re-crossed 1600
at age 18
Mar 2026
All-time peak 1644
at age 18
Mar 2026
2025
Re-crossed 1600
at age 17
Jul 2025
Crossed 1600
at age 17
Apr 2025
Crossed 1500
at age 17
Apr 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+52
1592 → 1644
Tournaments
5
31 games
Score
15.5/ 3150.0%
13W5D13L
Top 3 wins
3.[W]vsGabriel Miranda Cavalcanti1,721·FENAJ 2025 - Brasileiro Infanto-Juvenil STD - Sub 18 Absoluto·R2·+27.1
Top 3 losses
1.[L]vsRaphael Frota Fontenele E Silva1,543·FENAJ 2025 - Brasileiro Infanto-Juvenil STD - Sub 18 Absoluto·R6·-22.8
2.[L]vsAlejandro Apolinar Puma Puchoc1,650·XIV Pan-American School Chess Championship 2025 STD U17 Open·R6·-16.4
3.[L]vsFrank Eder Castaneda Huamani1,661·XIV Pan-American School Chess Championship 2025 STD U17 Open·R3·-15.8
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3.5/6 | #25 | 1843 | +57.2 |
Swiss | Aug 2025 | 2.5/7 | #21 | 1652 | -31.2 |
Open Swiss | Aug 2025 | 3/3 | #61 | 2593 | +8.4 |
Swiss | Jun 2025 | 4.5/2 | #17 | 2374 | +18.0 |
Open Swiss | May 2025 | 2/5 | #25 | 1671 | -4.8 |
Worst Elo result: XIV Pan-American School Chess Championship 2025 STD U17 Open (-31.2 Elo, finished #21).
Rankings
/
Brazil
#2,144
out of 6,387 players
Americas
#15,912
in continent
World
#129,903
out of 400,000+
National ranking
Europe & World
Europe
World
Brazil
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| ... | ||
| 2144 | 1,644 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 15912 | 1,644 | |
World
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| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
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| 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 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 129903 | 1,644 | |