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Chacon Aguilar, Sebastian

🇨🇷

FIDEFIDE 6555063· Male· Costa Rica· Born in 2008

Follow Sebastian Chacon AguilarTrack his monthly FIDE ratings, games, tournaments and more.

Sebastian Chacon Aguilar, a 18-year-old player, is rated 1472 — his current career high. He is progressing steadily with +57 Elo over the past 12 months. 11 rated games in the past year (≈17/year long-term). Recent appearances: XLVI Metropolitano Torneo Internacional 2025 B and Juegos Deportivos Nacionales Eliminatorias 2025 U20 Equipos Absoluto. Also played 1 rapid event (including Rapid Abierto Ajedrez CIEMI CITEC 2025) recently.

At junior level, he reached #77 and #62 nationally in U18 and U16.

Current rating

1472

Standard

Rpd1416·Blz—

All-time high

1472

at best
May 2026 · age 18

Activity

16

games / yr avg. · ≈1/mo

11 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#195,042

#195,042 · players worldwide · of 216,808

Career timeline

7 entries
2026
Best 12-month gain (+57 Elo)
1415 → 1472
May 2026
All-time peak 1472
at age 18
May 2026
2025
77th U18 player nationally
at age 17 · rated 1435
Dec 2025
2024
62nd U16 player nationally
at age 16 · rated 1420
Jul 2024
Crossed 1400
at age 16
Jun 2024
Crossed 1200
at age 16
Jun 2024

Standard rating history

Last 12 months — activity & highlights

Best result
XLVI Metropolitano Torneo Internacional 2025 B
perf 1620 (+150) · 4/8 · #98
Top opponent
vs Abraham Rivera Medina 1,659
XLVI Metropolitano Torneo Internacional 2025 B · Dec 2025 · +9.9 Elo
Evolution
+56
1416 → 1472
Tournaments
2
14 games
Score
5.5/ 1439.3%
3W5D6L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
XLVI Metropolitano Torneo Internacional 2025 B
Open Swiss
Dec 20254/8#981620+36.8
Juegos Deportivos Nacionales Eliminatorias 2025 U20 Equipos Absoluto
Team
Sep 20251.5/3#201674+20.4

Rankings

/
Costa Rica
#447
out of 695 players
Americas
#23,426
in continent
World
#194,937
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
...
447🇨🇷Chacon Aguilar, Sebastian1,472
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
...
23426🇨🇷Chacon Aguilar, Sebastian1,472
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
...
194937🇨🇷Chacon Aguilar, Sebastian1,472