Format
CA
Castillo Ahumada, Yessica
🇨🇱FIDE 3449564· Female· Chile· Born in 1970
Follow Yessica Castillo AhumadaTrack her monthly FIDE ratings, games, tournaments and more.
Yessica Castillo Ahumada, a 56-year-old player, is rated 1450. She has slipped back 35 Elo over the past 12 months. 15 rated games in the past year (≈16/year long-term). Recent standard appearances include II torneo IRT sub 2400 club AJEZA, Antofagasta 2026, I torneo IRT sub 2400 club AJEZA, Antofagasta 2026, and Memorial FM Alfredo Cruz Condori. Also played 2 rapid events (including Torneo de Ajedrez Glorias Navales Iquique 2026 Copa Lonza) recently. Her peak of 1497 was reached at age 54 (Mar 2024).
Current rating
1450
Standard
Rpd1507·Blz1439
All-time high
1497
−47 pts below
Mar 2024 · age 54
Mar 2024 · age 54
Activity
20
games / yr avg. · ≈2/mo
15 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#203,985
#203,985 · players worldwide · of 218,279
Career timeline
11 entries2026
36th 55-60 player nationally
at age 56 · rated 1452
May 2026
2025
100 career games
at age 55
Aug 2025
2024
Best 12-month gain (+348 Elo)
1149 → 1497
Mar 2024
Crossed 1400
at age 54
Mar 2024
Crossed 1200
at age 54
Mar 2024
All-time peak 1497
at age 54 · −47 from today
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-34
1484 → 1450
Tournaments
5
28 games
Score
9/ 2832.1%
8W2D18L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2/1 | #15 | 2671 | -1.6 |
Swiss | Apr 2026 | 2.5/1 | #24 | 2450 | -5.0 |
Open Swiss | Jan 2026 | 2.5/3 | #43 | 1933 | +2.6 |
Swiss | Jan 2026 | 2/4 | #11 | 1599 | -6.0 |
Open Swiss | Jul 2025 | 0/6 | #45 | 975 | -22.6 |
Most-Played Opponents
vsMario Villarroel Navarrete
🇨🇱CHI·1662
+0 −5 =3
8 games·last met May 2026
View head-to-head →
vsJorge Inostroza Cordova
🇨🇱CHI·1539
+0 −3 =3
6 games·last met Nov 2024
View head-to-head →
vsHannibal Octavio Ortiz Gonzalez
🇨🇱CHI·1642
+2 −1 =2
5 games·last met Sep 2025
View head-to-head →
vsJaime Verastegui Marca
🇨🇱CHI·1557
+2 −2 =1
5 games·last met Feb 2024
View head-to-head →
Rankings
/
Chile
#1,193
out of 1,404 players
Americas
#24,221
in continent
World
#203,798
out of 400,000+
National ranking
Europe & World
Europe
World
Chile
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| 2 | 🇨🇱Follow Rodrigo Vasquez SchroederTrack their monthly FIDE ratings, games, tournaments and more. | 2,474 |
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| 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 |
| ... | ||
| 1193 | 1,450 | |
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 |
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| 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 |
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| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
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| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 24221 | 1,450 | |
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 |
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| 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 |
| ... | ||
| 203798 | 1,450 | |