Format
AJ
Acuna, Josias Sebastian
🇦🇷FIDE 20042248· Male· Argentina· Born in 2011
Follow Josias Sebastian AcunaTrack his monthly FIDE ratings, games, tournaments and more.
Josias Sebastian Acuna, a 15-year-old Argentine player, is rated 1586 — just 3 short of his peak of 1589 (Feb 2026, age 15). He is rising rapidly, having gained +89 Elo over the past 12 months. 10 rated games in the past year (≈15/year long-term). Recent appearances: 4to IRT Legislativo Future 2025 and TORNEO IRT APERTURA SUB 1600 - CLUB LEGISLATIVO 2025.
At junior level, he reached #74 and #58 nationally in U16 and U14.
Current rating
1586
Standard
Rpd—·Blz—
All-time high
1589
−3 pts below
Feb 2026 · age 15
Feb 2026 · age 15
Activity
14
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#151,757
#151,757 · players worldwide · of 216,808
Career timeline
8 entries2026
All-time peak 1589
at age 15 · −3 from today
Feb 2026
74th Argentine U16 player
at age 15 · rated 1585
Jan 2026
2025
Best 12-month gain (+101 Elo)
1483 → 1584
Nov 2025
58th Argentine U14 player
at age 14 · rated 1584
Oct 2025
Crossed 1500
at age 14
Jul 2025
2024
Crossed 1400
at age 13
Sep 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+89
1497 → 1586
Tournaments
2
12 games
Score
9/ 1275.0%
8W2D2L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Sep 2025 | 4.5/5 | #2 | 1887 | +50.0 |
Swiss | Jun 2025 | 4.5/5 | #4 | 1864 | +34.8 |
Rankings
/
Argentina
#1,903
out of 3,279 players
Americas
#18,708
in continent
World
#151,741
out of 400,000+
National ranking
Europe & World
Europe
World
Argentina
| 1 | 🇦🇷Follow Diego FloresTrack their monthly FIDE ratings, games, tournaments and more. | 2,582 |
| 2 | 🇦🇷Follow Ruben FelgaerTrack their monthly FIDE ratings, games, tournaments and more. | 2,556 |
| 3 | 🇦🇷Follow Fernando PeraltaTrack their monthly FIDE ratings, games, tournaments and more. | 2,552 |
| 4 | 🇦🇷Follow Sandro MarecoTrack their monthly FIDE ratings, games, tournaments and more. | 2,546 |
| 4 | 🇦🇷Follow Tomas SosaTrack their monthly FIDE ratings, games, tournaments and more. | 2,546 |
| 6 | 🇦🇷Follow Federico Perez PonsaTrack their monthly FIDE ratings, games, tournaments and more. | 2,542 |
| 7 | 🇦🇷Follow Faustino OroTrack their monthly FIDE ratings, games, tournaments and more. | 2,528 |
| 8 | 🇦🇷Follow Pablo ZarnickiTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 9 | 🇦🇷Follow Vitalii KiselevTrack their monthly FIDE ratings, games, tournaments and more. | 2,507 |
| 10 | 🇦🇷Follow Leonardo TristanTrack their monthly FIDE ratings, games, tournaments and more. | 2,490 |
| ... | ||
| 1903 | 1,586 | |
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 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 18708 | 1,586 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 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 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 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 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 151741 | 1,586 | |