Format
KA
Koserak Araya, Javiera Ignacia
🇨🇱FIDE 3478300· Female· Chile· Born in 2015
Follow Javiera Ignacia Koserak ArayaTrack her monthly FIDE ratings, games, tournaments and more.
Javiera Ignacia Koserak Araya, a 11-year-old player, is rated 1434. She is progressing steadily with +27 Elo over the past 12 months. 33 rated games in the past year (≈24/year long-term). Recent standard appearances include IRT Sub 1800 Copa Pablo Gallardo Quinones, IRT Sub 1800 Circuito Pablo Gallardo Quinones, and NACIONAL DE LA NINEZ Y JUVENTUD 2026 SUB 12 FEMENINO. Also played 1 rapid (including IRT Rapido Ciudad de Concepcion) and 2 blitz events (including SUDAMERICANO ESCOLAR DE AJEDREZ BLITZ ABSOLUTO U11) recently. Her peak of 1579 was reached at age 11 (Jan 2026).
At junior level, she reached #10 and #8 nationally in U12 and U10.
Current rating
1434
Standard
Rpd—·Blz—
All-time high
1579
−145 pts below
Jan 2026 · age 11
Jan 2026 · age 11
Activity
23
games / yr avg. · ≈2/mo
33 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#209,131
#209,131 · players worldwide · of 218,279
Career timeline
8 entries2026
10th U12 player nationally
at age 11 · rated 1579
Jan 2026
Best 12-month gain (+134 Elo)
1445 → 1579
Jan 2026
All-time peak 1579
at age 11 · −145 from today
Jan 2026
2025
8th U10 player nationally
at age 10 · rated 1536
Aug 2025
Crossed 1500
at age 10
Aug 2025
2024
Crossed 1400
at age 9
Sep 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
Festival Sudamericano de la Juventud 2025 - Sub 10 Fem Ajedrez Clasicoperf 1988 (+409) · 6.5/7 · #2
Top opponent
Evolution
—
Tournaments
6
46 games
Score
22/ 4647.8%
20W4D22L
Top 3 wins
Top 3 losses
1.[L]vsCarlos Loosli Apablaza1,437·ITT III Festival Internacional de Ajedrez Ciudad de Temuco 2026·R7·-22.6
2.[L]vsIsabella Paz Fernandez Tejada1,426·NACIONAL DE LA NINEZ Y JUVENTUD 2026 SUB 12 FEMENINO·R2·-21.7
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 1/2 | #33 | 1602 | -25.2 |
Swiss | Apr 2026 | 2/4 | #24 | 1604 | -14.4 |
Swiss | Feb 2026 | 5/6 | #9 | 1753 | -10.8 |
Open Swiss | Jan 2026 | 2.5/7 | #254 | 1551 | -96.0 |
Swiss | Dec 2025 | 6.5/7 | #2 | 1988 | +42.0 |
Swiss | Jun 2025 | 5/4 | #9 | 1531 | 0.0 |
Worst Elo result: ITT III Festival Internacional de Ajedrez Ciudad de Temuco 2026 (-96.0 Elo, finished #254).
Rankings
/
Chile
#1,230
out of 1,404 players
Americas
#24,669
in continent
World
#208,849
out of 400,000+
National ranking
Europe & World
Europe
World
Chile
| 1 | 🇨🇱Follow Cristobal Henriquez VillagraTrack their monthly FIDE ratings, games, tournaments and more. | 2,603 |
| 2 | 🇨🇱Follow Rodrigo Vasquez SchroederTrack their monthly FIDE ratings, games, tournaments and more. | 2,474 |
| 3 | 🇨🇱Follow Pablo Salinas HerreraTrack their monthly FIDE ratings, games, tournaments and more. | 2,454 |
| 4 | 🇨🇱Follow Mauricio Emmanuel Marrujo PardoTrack their monthly FIDE ratings, games, tournaments and more. | 2,427 |
| 5 | 🇨🇱Follow Jorge EggerTrack their monthly FIDE ratings, games, tournaments and more. | 2,414 |
| 6 | 🇨🇱Follow Matias Perez GormazTrack their monthly FIDE ratings, games, tournaments and more. | 2,388 |
| 7 | 🇨🇱Follow Javier B. Campos MorenoTrack their monthly FIDE ratings, games, tournaments and more. | 2,373 |
| 8 | 🇨🇱Follow Hugo Lopez SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,369 |
| 9 | 🇨🇱Follow Jose Miguel Capo IturrietaTrack their monthly FIDE ratings, games, tournaments and more. | 2,365 |
| 10 | 🇨🇱Follow Fernando Valenzuela GomezTrack their monthly FIDE ratings, games, tournaments and more. | 2,346 |
| ... | ||
| 1230 | 1,434 | |
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 |
| ... | ||
| 24669 | 1,434 | |
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 |
| ... | ||
| 208849 | 1,434 | |