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Mihajlov, Sebastian

Mihajlov, Sebastian

IM🇨🇷

FIDEFIDE 1512110· Male· Costa Rica· Born in 1999

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

Sebastian Mihajlov, a 27-year-old International Master, is rated 2372 and ranked 2nd among CRC players, and in the top 1% worldwide. He has held steady between 2350 and 2400 for 8 years. 35 rated games in the past year (≈64/year long-term). Recent standard appearances include Campeonato Nacional Absoluto 2026, XLVI Metropolitano Torneo Internacional 2025 A, and XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral. Also played 1 blitz event (including 3rd GreenPawn Showdown) recently. He had 2 career breaks: 12 months (2021–2022) and 14 months (2023–2024). His peak of 2414 was reached at age 18 (Jun 2017); he also reached #1 nationally in Sep 2024 and has been in top 3 for 52 months and counting (2 consecutive years on his current run).

Competes for Costa Rica since May 2023. Awarded IM in 2017 (age 18), FM in 2014 (age 15), and CM in 2014 (age 15). At junior level, he reached World #71 in U18, World #66 in U16, World #44 in U14, World #75 in U12 and #1 nationally in U20.

Current rating

2372

Standard

Rpd2328·Blz2479

All-time high

2414

−42 pts below
Jun 2017 · age 18

Activity

22

games / yr avg. · ≈2/mo

35 past 12 mo · ≈3/mo
classical only
Moderately active

Signature stat

#2

#2 · CRC players · of 572
National top 3 since Jun 2024

Career timeline

29 entries
2026
52 months in national top 3 (ongoing)
longest streak 24 months · since Mar 2016
May 2026
1,000 career games
at age 27
Jan 2026
2024
Peak national rank: #1
at age 25 · rated 2354
Sep 2024
2023
Switched federation: NOR → CRC
at age 24
May 2023
Inactive for 14 months
paused at 2373 → returned at 2354
Feb 2023
2021
Inactive for 12 months
paused at 2375 → returned at 2375
Oct 2021

Standard rating history

Activity & highlights

Best result
Primer Torneo Clasificatorio del Campeonato Nacional Absoluto 2025-26
perf 2806 (+443) · 7/7 · #1
Top opponent
vs Omar Almeida QuintanaGM 2,464
XLVI Metropolitano Torneo Internacional 2025 A · Dec 2025 · +1.3 Elo
Evolution
+11
2361 → 2372
Tournaments
4
35 games
Score
27.5/ 3578.6%
23W9D3L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
Campeonato Nacional Absoluto 2026
Round-Robin
Jan 20269/11#22372+1.8
XLVI Metropolitano Torneo Internacional 2025 A
Open Swiss
Dec 20256.5/8#52402+7.1
XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral
Open Swiss
Dec 20255/9#182283-5.9
Primer Torneo Clasificatorio del Campeonato Nacional Absoluto 2025-26
Swiss
Nov 20257/7#12806+7.9

Most-Played Opponents

vsAryan TariGM
🇳🇴NOR·2641
+4 −13 =13
30 games·last met Nov 2024
View head-to-head →
vsJon Ludvig HammerGM
🇳🇴NOR·2574
+2 −19 =6
27 games·last met Jul 2021
View head-to-head →
vsSimen AgdesteinGM
🇳🇴NOR·2546
+5 −15 =6
26 games·last met Jul 2021
View head-to-head →
vsLars Oskar HaugeGM
🇳🇴NOR·2485
+5 −9 =10
24 games·last met Jun 2019
View head-to-head →
vsAnders HobberFM
🇳🇴NOR·2347
+4 −5 =14
23 games·last met Jan 2023
View head-to-head →

Rankings

/
Costa Rica
#2
out of 695 players
Americas
#256
in continent
World
#2,196
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
22,372
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
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
...
256🇨🇷Mihajlov, Sebastian2,372
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
...
2196🇨🇷Mihajlov, Sebastian2,372