Format
AA
Arias Alarcon, Leoncio Santiago
🇧🇴FIDE 3369714· Male· Bolivia· Born in 2011
Follow Leoncio Santiago Arias AlarconTrack his monthly FIDE ratings, games, tournaments and more.
Leoncio Santiago Arias Alarcon, a 15-year-old player, is rated 1427. He has slipped back 43 Elo over the past 12 months. 13 rated games in the past year. Recent appearances: Clasificatorio al Panamericano 2026, Sub-20 Absoluto and Grand Prix Nacional de Ajedrez 2025-2026 (5to. Torneo). His peak of 1471 was reached at age 14 (Sep 2025).
At junior level, he reached #66 and #63 nationally in U16 and U14.
Current rating
1427
Standard
Rpd—·Blz—
All-time high
1471
−44 pts below
Sep 2025 · age 14
Sep 2025 · age 14
Activity
14
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#211,195
#211,195 · players worldwide · of 218,279
Career timeline
6 entries2026
66th U16 player nationally
at age 15 · rated 1470
Jan 2026
2025
All-time peak 1471
at age 14 · −44 from today
Sep 2025
63rd U14 player nationally
at age 14 · rated 1470
Aug 2025
Crossed 1400
at age 14
Aug 2025
Crossed 1200
at age 14
Aug 2025
First FIDE rating
1470 · at age 14
Aug 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-43
1470 → 1427
Tournaments
3
17 games
Score
6/ 1735.3%
6W0D11L
Top 2 wins
1.[W]vsAndy Ubaldo Alconz Huajlla1,581·IRT Aniversario Escuela de Ajedrez "Caballos de Troya"·R3·+28.3
2.[W]vsCindy Rocio Veliz Quispe1,445·Grand Prix Nacional de Ajedrez 2025-2026 (5to. Torneo)·R4·+18.6
Top 3 losses
1.[L]vsCaroline Xiomara Tola Gutierrez1,475·Grand Prix Nacional de Ajedrez 2025-2026 (5to. Torneo)·R5·-19.7
2.[L]vsGabriela Karen Choque Ramos1,488·Grand Prix Nacional de Ajedrez 2025-2026 (5to. Torneo)·R3·-19.0
3.[L]vsCarlos Fernando Acapa Cruz1,463·IRT Aniversario Escuela de Ajedrez "Caballos de Troya"·R6·-17.9
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 3/4 | #16 | 1732 | -20.0 |
Swiss | Mar 2026 | 1/4 | #13 | 1826 | -24.4 |
Swiss | Jul 2025 | 2/5 | #37 | 1320 | 0.0 |
Rankings
/
Bolivia
#509
out of 717 players
Americas
#24,862
in continent
World
#210,861
out of 400,000+
National ranking
Europe & World
Europe
World
Bolivia
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| 2 | 🇧🇴Follow Osvaldo ZambranaTrack their monthly FIDE ratings, games, tournaments and more. | 2,355 |
| 3 | 🇧🇴Follow Daniel PintoTrack their monthly FIDE ratings, games, tournaments and more. | 2,339 |
| 4 | 🇧🇴Follow Jose Daniel GemyTrack their monthly FIDE ratings, games, tournaments and more. | 2,335 |
| 5 | 🇧🇴Follow Luis Miguel AguilarTrack their monthly FIDE ratings, games, tournaments and more. | 2,220 |
| 6 | 🇧🇴Follow Maveric Mayta AizaTrack their monthly FIDE ratings, games, tournaments and more. | 2,217 |
| 7 | 🇧🇴Follow Jonathan I. Montevilla CahuasaTrack their monthly FIDE ratings, games, tournaments and more. | 2,202 |
| 8 | 🇧🇴Follow Adonay DelgadilloTrack their monthly FIDE ratings, games, tournaments and more. | 2,160 |
| 9 | 🇧🇴Follow Guy BautistaTrack their monthly FIDE ratings, games, tournaments and more. | 2,154 |
| 10 | 🇧🇴Follow Fernando BolanosTrack their monthly FIDE ratings, games, tournaments and more. | 2,146 |
| ... | ||
| 509 | 1,427 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 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. | 2,696 |
| 7 | 🇺🇸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 |
| ... | ||
| 24862 | 1,427 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸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. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 210861 | 1,427 | |