Format
HO
Huerta Osorno, Erin
🇲🇽FIDE 5128129· Female· Mexico· Born in 2007
Follow Erin Huerta OsornoTrack her monthly FIDE ratings, games, tournaments and more.
Erin Huerta Osorno, a 19-year-old Mexican player, is rated 1778. She has slipped back 34 Elo over the past 12 months. 31 rated games in the past year (≈23/year long-term). Recent standard appearances include Olimpiada Nacional 2026 17-20 Femenil Estandar, LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Femenil, and Olimpiada Nacional 2026. Region II. Sub 20 Fem. Also played 6 rapid (including Olimpiada Nacional 2025. Sub 20 Mixto. Rapido 15) and 3 blitz events (including Olimpiada Nacional 2026 17-20 Blitz) recently. Her peak of 1866 was reached at age 18 (Sep 2025).
At junior level, she reached #43, #36, #51 and #36 nationally in U20, U18, U16 and U14.
Current rating
1778
Standard
Rpd1719·Blz1693
All-time high
1866
−88 pts below
Sep 2025 · age 18
Sep 2025 · age 18
Activity
24
games / yr avg. · ≈2/mo
31 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#83,275
#83,275 · players worldwide · of 218,279
Career timeline
11 entries2026
100 career games
at age 19
May 2026
43rd Mexican U20 player
at age 19 · rated 1845
Jan 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
36th Mexican U18 player
at age 18 · rated 1866
Sep 2025
All-time peak 1866
at age 18 · −88 from today
Sep 2025
Crossed 1800
at age 18
May 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
-32
1810 → 1778
Tournaments
5
33 games
Score
17.5/ 3353.0%
13W9D11L
Top 3 wins
1.[W]vsCarlos Alberto Rangel Hernandez1,915·I Campeonato Nacional e Internacional de Ajedrez Monterrey 2025 - Segunda·R2·+24.0
2.[W]vsScarlett Daniela Olea ValleWCM1,921·Olimpiada Nacional 2025. Sub 20 Femenil. Estandar·R5·+23.3
Top 3 losses
1.[L]vsVictor Abel Camacho Rodriguez1,753·I Campeonato Nacional e Internacional de Ajedrez Monterrey 2025 - Segunda·R8·-25.2
2.[L]vsVanya Briseyda Conde MaresWCM1,839·Olimpiada Nacional 2025. Sub 20 Femenil. Estandar·R4·-21.4
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2.5/6 | #22 | 1581 | -37.2 |
Open Swiss | Apr 2026 | 5/7 | #22 | 1821 | -14.6 |
Swiss | Mar 2026 | 3/4 | #6 | 1870 | -15.2 |
Open Swiss | Oct 2025 | 2.5/8 | #37 | 1826 | -21.2 |
Swiss | Jul 2025 | 4.5/6 | #3 | 1984 | +54.0 |
Most-Played Opponents
vsVanya Briseyda Conde MaresWCM
🇲🇽MEX·1893
+2 −6 =5
13 games·last met Jul 2025
View head-to-head →
vsSofia Isavelina Tec RodasWCM
🇲🇽MEX·1892
+4 −4 =1
9 games·last met Apr 2025
View head-to-head →
vsShirel Diaz Gonzalez Jardon
🇲🇽MEX·1741
+5 −2 =0
7 games·last met May 2026
View head-to-head →
vsElizabeth Schahrazad Diaz BartoloWFM
🇲🇽MEX·1952
+2 −4 =0
6 games·last met May 2026
View head-to-head →
vsPaulina Yunuen Velarde Hernandez
🇲🇽MEX·1812
+2 −0 =3
5 games·last met Apr 2026
View head-to-head →
Rankings
/
Mexico
#753
out of 3,019 players
Americas
#9,699
in continent
World
#83,273
out of 400,000+
National ranking
Europe & World
Europe
World
Mexico
| 1 | 🇲🇽Follow Jose Eduardo Martinez AlcantaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,650 |
| 2 | 🇲🇽Follow Luis Ernesto Quesada PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,536 |
| 3 | 🇲🇽Follow Sion Radamantys Galaviz MedinaTrack their monthly FIDE ratings, games, tournaments and more. | 2,513 |
| 4 | 🇲🇽Follow Juan Carlos Gonzalez ZamoraTrack their monthly FIDE ratings, games, tournaments and more. | 2,466 |
| 5 | 🇲🇽Follow Juan Carlos Obregon RiveroTrack their monthly FIDE ratings, games, tournaments and more. | 2,446 |
| 6 | 🇲🇽Follow Kevin Joel Cori QuispeTrack their monthly FIDE ratings, games, tournaments and more. | 2,440 |
| 7 | 🇲🇽Follow Carlos Sandoval MercadoTrack their monthly FIDE ratings, games, tournaments and more. | 2,422 |
| 8 | 🇲🇽Follow Isaac Antonio Garcia GuerreroTrack their monthly FIDE ratings, games, tournaments and more. | 2,400 |
| 9 | 🇲🇽Follow Gilberto Hernandez GuerreroTrack their monthly FIDE ratings, games, tournaments and more. | 2,398 |
| 10 | 🇲🇽Follow Roberto Calderin GonzalezTrack their monthly FIDE ratings, games, tournaments and more. | 2,380 |
| ... | ||
| 753 | 1,778 | |
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 |
| ... | ||
| 9699 | 1,778 | |
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 |
| ... | ||
| 83273 | 1,778 | |