Format
RA
Rueda Aguirre, Sander Jefferson
🇧🇴FIDE 3350452· Male· Bolivia· Born in 2011
Follow Sander Jefferson Rueda AguirreTrack his monthly FIDE ratings, games, tournaments and more.
Sander Jefferson Rueda Aguirre, a 15-year-old player, is rated 1673 — his current career high. He is climbing fast, having gained +146 Elo over the past 12 months. 19 rated games in the past year (≈25/year long-term). Recent standard appearances include Clasificatorio al Sudamericano 2025, Sub-18 Absoluto, Grand Prix Nacional de Ajedrez 2025-2026 (6to. Torneo), and Clasificatorio al Sudamericano 2025, Sub-14 Absoluto. Also played 2 rapid (including IRT Rapid: 1er. Torneo "A Orillas del Guadalquivir") and 3 blitz events (including IRT Blitz "Cazando Reyes en Visperas del Carnaval") recently.
At junior level, he reached #20 and #9 nationally in U16 and U14.
Current rating
1673
Standard
Rpd1595·Blz1549
All-time high
1673
at best
Feb 2026 · age 15
Feb 2026 · age 15
Activity
24
games / yr avg. · ≈2/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#119,353
#119,353 · players worldwide · of 216,808
Career timeline
9 entries2026
20th U16 player nationally
at age 15 · rated 1673
Feb 2026
Best 12-month gain (+180 Elo)
1493 → 1673
Feb 2026
All-time peak 1673
at age 15
Feb 2026
2025
9th U14 player nationally
at age 14 · rated 1671
Oct 2025
Crossed 1600
at age 14
Sep 2025
Re-crossed 1500
at age 14
May 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+145
1528 → 1673
Tournaments
3
20 games
Score
11.5/ 2057.5%
10W3D7L
Top 3 wins
1.[W]vsJavier Mancilla Vallejos1,845·Grand Prix Nacional de Ajedrez 2025-2026 (6to. Torneo)·R7·+29.7
2.[W]vsBryan Mijael Flores Casillas1,577·Clasificatorio al Sudamericano 2025, Sub-14 Absoluto·R4·+19.8
3.[W]vsSergio Jaziel Choque Beltran1,551·Clasificatorio al Sudamericano 2025, Sub-14 Absoluto·R6·+18.3
Top 3 losses
2.[L]vsEsther Angela Moscoso Paz1,718·Grand Prix Nacional de Ajedrez 2025-2026 (6to. Torneo)·R3·-16.7
3.[L]vsOscar Alejandro Amelunge Moreno1,681·Clasificatorio al Sudamericano 2025, Sub-14 Absoluto·R3·-14.3
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Sep 2025 | 4/7 | #3 | 1716 | +14.4 |
Swiss | Jul 2025 | 3/6 | #14 | 1822 | +77.6 |
Swiss | Jul 2025 | 4.5/6 | #11 | 1830 | +53.2 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Bolivia
#179
out of 703 players
Americas
#14,475
in continent
World
#119,348
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 |
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| 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. | 2,189 |
| 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. | 2,148 |
| ... | ||
| 179 | 1,673 | |
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 |
| ... | ||
| 14475 | 1,673 | |
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 |
| ... | ||
| 119348 | 1,673 | |