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Chacon Gonzalez, Jefferson Josue

🇨🇷

FIDEFIDE 6564470· Male· Costa Rica· Born in 2010

Follow Jefferson Josue Chacon GonzalezTrack his monthly FIDE ratings, games, tournaments and more.

Jefferson Josue Chacon Gonzalez, a 16-year-old player, is rated 1424. He has slipped back 43 Elo over the past 12 months. 18 rated games in the past year (≈13/year long-term). Recent standard appearances include II Torneo Abierto Memorial Luis Araya Araya 2026, Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto, and Campeonato Nacional por Equipos Clasico 2025. He took a 14-month break between Aug 2024 and Nov 2025. His peak of 1500 was reached at age 15 (Dec 2025).

At junior level, he reached #55 and #31 nationally in U16 and U14.

Current rating

1424

Standard

Rpd1476·Blz1422

All-time high

1500

−76 pts below
Dec 2025 · age 15

Activity

13

games / yr avg. · ≈1/mo

18 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#210,702

#210,702 · players worldwide · of 216,808

Career timeline

9 entries
2025
55th U16 player nationally
at age 15 · rated 1500
Dec 2025
Best 12-month gain (+33 Elo)
1467 → 1500
Dec 2025
Crossed 1500
at age 15
Dec 2025
All-time peak 1500
at age 15 · −76 from today
Dec 2025
2024
31st U14 player nationally
at age 14 · rated 1467
Aug 2024
Crossed 1400
at age 14
Aug 2024

Standard rating history

Last 12 months — activity & highlights

Best result
Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U16 Individual Absoluto
perf 1796 (+326) · 4/5 · #14
Top opponent
vs Osvaldo Andres Gonzalez Perez 1,728
Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto · Feb 2026 · +32.6 Elo
Evolution
-43
1467 → 1424
Tournaments
4
24 games
Score
11/ 2445.8%
10W2D12L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
II Torneo Abierto Memorial Luis Araya Araya 2026
Open Swiss
Apr 20261.5/7#591339-44.8
Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto
Open Swiss
Feb 20263/5#241671-31.2
Campeonato Nacional por Equipos Clasico 2025
Team
Oct 20252.5/1#542471+30.4
Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U16 Individual Absoluto
Open Swiss
Aug 20254/5#141796+3.2
Worst Elo result: II Torneo Abierto Memorial Luis Araya Araya 2026 (-44.8 Elo, finished #59).

Rankings

/
Costa Rica
#538
out of 695 players
Americas
#24,900
in continent
World
#210,382
out of 400,000+

National ranking

Europe & World

Europe
World
Costa Rica
1
🇨🇷Gonzalez Acosta, BernalFollow Bernal Gonzalez AcostaTrack their monthly FIDE ratings, games, tournaments and more.
2,453
2
🇨🇷Mihajlov, SebastianFollow Sebastian MihajlovTrack their monthly FIDE ratings, games, tournaments and more.
2,372
3
🇨🇷Jimenez Garcia, EmmanuelFollow Emmanuel Jimenez GarciaTrack their monthly FIDE ratings, games, tournaments and more.
2,349
4
🇨🇷Minero Pineda, SergioFollow Sergio Minero PinedaTrack their monthly FIDE ratings, games, tournaments and more.
2,330
5
🇨🇷Valdes Romero, LeonardoFollow Leonardo Valdes RomeroTrack their monthly FIDE ratings, games, tournaments and more.
2,326
6
🇨🇷Alfaro Rojas, Alfonso JoseFollow Alfonso Jose Alfaro RojasTrack their monthly FIDE ratings, games, tournaments and more.
2,316
7
🇨🇷Duran Vega, SergioFollow Sergio Duran VegaTrack their monthly FIDE ratings, games, tournaments and more.
2,283
8
🇨🇷Murillo Tsijli, AlexisFollow Alexis Murillo TsijliTrack their monthly FIDE ratings, games, tournaments and more.
2,263
9
🇨🇷Cabezas Solano, David AlejandroFollow David Alejandro Cabezas SolanoTrack their monthly FIDE ratings, games, tournaments and more.
2,252
10
🇨🇷Angulo Perez, SebastianFollow Sebastian Angulo PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,182
...
538🇨🇷Chacon Gonzalez, Jefferson Josue1,424
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
24900🇨🇷Chacon Gonzalez, Jefferson Josue1,424
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
210382🇨🇷Chacon Gonzalez, Jefferson Josue1,424