Format
CF
Chacon Ferra, Efrain
🇲🇽FIDE 5112133· Male· Mexico· Born in 1987
Follow Efrain Chacon FerraTrack his monthly FIDE ratings, games, tournaments and more.
Efrain Chacon Ferra, a 39-year-old Mexican player, is rated 1877. He plays occasionally (3 games in the last 12 months). Recent appearance: Torneo Internacional Perla del Desierto 2025. Also played 3 blitz events (including Torneo de Ajedrez Distrito 1) recently. His peak of 1954 was reached at age 34 (Jul 2021).
Current rating
1877
Standard
Rpd1973·Blz1974
All-time high
1954
−77 pts below
Jul 2021 · age 34
Jul 2021 · age 34
Activity
4
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#53,963
#53,963 · players worldwide · of 218,279
Career timeline
8 entries2025
Best 12-month gain (+82 Elo)
1800 → 1882
Feb 2025
2023
K-factor lowered to 20
at age 36
Nov 2023
30th Mexican 35-40 player
at age 36 · rated 1927
Jan 2023
2022
84th Mexican 20-35 player
at age 35 · rated 1954
Apr 2022
2021
All-time peak 1954
at age 34 · −77 from today
Jul 2021
Crossed 1800
at age 34
May 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-6
1883 → 1877
Tournaments
1
5 games
Score
3.5/ 570.0%
3W1D1L
Top 1 win
Top 1 loss
1.[L]vsLevi Kalani Alexander Fogo EsquivelFM2,081·Torneo Internacional Perla del Desierto 2025·R5·-4.7
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Oct 2025 | 3.5/3 | #39 | 2596 | -5.6 |
Most-Played Opponents
vsAlfonso Rascon Vega
🇲🇽MEX·2115
+3 −6 =0
9 games·last met May 2025
View head-to-head →
vsSoid Miguel Trevizo Palacios
🇲🇽MEX·1611
+4 −1 =0
5 games·last met Dec 2025
View head-to-head →
vsJesus Manuel Acevedo Alonso
🇲🇽MEX·1762
+5 −0 =0
5 games·last met Dec 2025
View head-to-head →
vsGenaro Alvidrez Aguirre
🇲🇽MEX·1884
+3 −2 =0
5 games·last met Jun 2025
View head-to-head →
Rankings
/
Mexico
#429
out of 3,019 players
Americas
#5,998
in continent
World
#53,962
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 |
| ... | ||
| 429 | 1,877 | |
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 |
| ... | ||
| 5998 | 1,877 | |
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 |
| ... | ||
| 53962 | 1,877 | |