IMSebastian Mihajlov

CRC Born 1999 Male
FIDE ID
1512110

Player overview

Sebastian Mihajlov’s highest recorded classical FIDE rating is 2414 (June 2017). On the November 2026 FIDE list, Sebastian Mihajlov ranks #1951 worldwide and #2 in Costa Rica among active classical players.

FIDE ratings

Classical

2386

Published FIDE

Rapid

2328

Published FIDE

Blitz

2479

Published FIDE

Official classical ranks

World rank
#1951
National rank · CRC
#2

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2414 Jun 2017
Recorded years
2010–2026
Archived games
671

Based on available monthly lists and saved games.

Rating history

FIDE rating history

Published rating lists through Nov 2026.

Download chart or data

View rating lists

Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
1 2026-09-27 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 Samarkand, Uzbekistan 11.27 Mihajlov, Sebastian Alothman,Ali Layth Ahmed Won: 1-0 99 Open
2 2026-09-25 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 Samarkand, Uzbekistan 9.138 Tarigan, Gilbert Elroy Mihajlov, Sebastian Won: 0-1 40 Open
3 2026-09-24 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 Samarkand, Uzbekistan 8.91 Pantsulaia, Levan Mihajlov, Sebastian Lost: 1-0 48 Open
4 2026-09-23 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 Samarkand, Uzbekistan 7.111 Mihajlov, Sebastian Germanovs, Georgijs Won: 1-0 59 Open
5 2026-09-21 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 Samarkand, Uzbekistan 6.35 Eltag, Siddig Mihajlov, Sebastian Won: 0-1 27 Open
6 2026-09-20 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 Samarkand, Uzbekistan 5.22 Mihajlov, Sebastian Hadj Kholti, Yasser Won: 1-0 46 Open
7 2026-09-19 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 Samarkand, Uzbekistan 4.215 Mihajlov, Sebastian Baenziger, Fabian Draw: 1/2-1/2 48 Open
8 2026-09-17 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 Samarkand, Uzbekistan 2.219 Gavrilescu, David Mihajlov, Sebastian Lost: 1-0 46 Open
9 2026-09-16 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 63-87 Samarkand, Uzbekistan 1.314 Mihajlov, Sebastian Kate, Timothy Won: 1-0 44 Open
10 2026-02-15 ch-CRC 2026 San Jose CRC 11.3 Mihajlov,Seb Espitia Torres,Mateo Won: 1-0 55 Open
11 2026-02-14 ch-CRC 2026 San Jose CRC 10.4 Quesada Fallas,Esteban Mihajlov,Seb Won: 0-1 32 Open
12 2026-02-13 ch-CRC 2026 San Jose CRC 9.4 Mihajlov,Seb Quesada Leon,Joshua Won: 1-0 43 Open
13 2026-02-08 ch-CRC 2026 San Jose CRC 8.3 Fernandez,Mario Mihajlov,Seb Won: 0-1 41 Open
14 2026-02-08 ch-CRC 2016 San Jose CRC 8.3 Mario Andres Fernandez Sanchez Sebastian Mihajlov Won: 0-1 41 Open
15 2026-02-07 ch-CRC 2026 San Jose CRC 6.2 Vives,D Mihajlov,Seb Won: 0-1 62 Open
16 2026-02-07 ch-CRC 2026 San Jose CRC 7.5 Mihajlov,Seb Lizano Quiros,Matias Haziel Won: 1-0 44 Open
17 2026-02-07 ch-CRC 2016 San Jose CRC 7.5 Sebastian Mihajlov Matias Haziel Lizano Quiros Won: 1-0 44 Open
18 2026-02-07 ch-CRC 2016 San Jose CRC 6.2 David Alberto Vives Rodriguez Sebastian Mihajlov Won: 0-1 62 Open
19 2026-02-06 ch-CRC 2026 San Jose CRC 5.6 Mihajlov,Seb Solano Cordero,Jorge Alexis Won: 1-0 24 Open
20 2026-02-06 ch-CRC 2016 San Jose CRC 5.6 Sebastian Mihajlov Jorge Alexis Solano Cordero Won: 1-0 24 Open
21 2026-01-31 ch-CRC 2026 San Jose CRC 4.1 Valdes,Le Mihajlov,Seb Draw: 1/2-1/2 20 Open
22 2026-01-31 ch-CRC 2026 San Jose CRC 3.6 Jimenez Garcia,Emmanuel Mihajlov,Seb Lost: 1-0 49 Open
23 2026-01-31 ch-CRC 2016 San Jose CRC 4.1 Leonardo Valdes Romero Sebastian Mihajlov Draw: 1/2-1/2 20 Open
24 2026-01-31 ch-CRC 2016 San Jose CRC 3.6 Emmanuel Jimenez Garcia Sebastian Mihajlov Lost: 1-0 49 Open
25 2026-01-30 ch-CRC 2026 San Jose CRC 2.2 Mihajlov,Seb Cabezas Solano,David Alejandro Draw: 1/2-1/2 31 Open
26 2026-01-30 ch-CRC 2016 San Jose CRC 2.2 Sebastian Mihajlov David Alejandro Cabezas Solano Draw: 1/2-1/2 31 Open
27 2026-01-29 ch-CRC 2026 San Jose CRC 1.5 Chinchilla,E Mihajlov,Seb Won: 0-1 26 Open
28 2026-01-29 ch-CRC 2016 San Jose CRC 1.5 Eugenio Chinchilla Miranda Sebastian Mihajlov Won: 0-1 26 Open
29 2025-12-30 XLVI Metropolitano Int San Jose CRC 9.2 Omar Almeida Quintana Sebastian Mihajlov Draw: 1/2-1/2 30 Open
30 2025-12-29 XLVI Metropolitano Int San Jose CRC 8.1 Sebastian Mihajlov Samy Shoker Draw: 1/2-1/2 11 Open
31 2025-12-29 XLVI Metropolitano Int San Jose CRC 7.3 Sebastian Mihajlov Roberto Magana Morales Won: 1-0 32 Open
32 2025-12-28 XLVI Metropolitano Int San Jose CRC 6.2 Leonardo Valdes Romero Sebastian Mihajlov Draw: 1/2-1/2 37 Open
33 2025-12-28 XLVI Metropolitano Int San Jose CRC 5.3 Bruno Cossio Carvajal Sebastian Mihajlov Won: 0-1 58 Open
34 2025-12-27 XLVI Metropolitano Int San Jose CRC 4.5 Sebastian Mihajlov Felipe Josue Fernandez Sibaja Won: 1-0 50 Open
35 2025-12-27 XLVI Metropolitano Int San Jose CRC 3.8 Sebastian Mihajlov Matias Haziel Lizano Quiros Won: 1-0 68 Open
36 2025-12-26 XLVI Metropolitano Int San Jose CRC 2.12 Mateo Espitia Torres Sebastian Mihajlov Won: 0-1 64 Open
37 2025-12-19 35th Carlos Torre Mem Merida MEX 9.8 Michel Alejandro Diaz Perez Sebastian Mihajlov Lost: 1-0 37 Open
38 2025-12-18 35th Carlos Torre Mem Merida MEX 8.7 Sebastian Mihajlov Kyron Griffith Draw: 1/2-1/2 31 Open
39 2025-12-18 35th Carlos Torre Mem Merida MEX 7.14 Atlas Adomaytis Galaviz Medina Sebastian Mihajlov Won: 0-1 37 Open
40 2025-12-17 35th Carlos Torre Mem Merida MEX 6.8 Sebastian Mihajlov Elier Miranda Mesa Won: 1-0 29 Open
41 2025-12-17 35th Carlos Torre Mem Merida MEX 5.11 Miguel Arnulfo Zaragoza Alanis Sebastian Mihajlov Draw: 1/2-1/2 37 Open
42 2025-12-16 35th Carlos Torre Mem Merida MEX 4.14 Sebastian Mihajlov Fernando Cortes Medina Won: 1-0 54 Open
43 2025-12-16 35th Carlos Torre Mem Merida MEX 3.14 Jesus Daniel Diaz Guerrero Sebastian Mihajlov Draw: 1/2-1/2 26 Open
44 2025-12-15 35th Carlos Torre Mem Merida MEX 2.5 Sebastian Mihajlov Juan Carlos Gonzalez Zamora Lost: 0-1 34 Open
45 2025-02-09 TCh-NOR Elite 2024-25 Norway NOR 6.25 Kim Roger Hansen Westrum Sebastian Mihajlov Lost: 1-0 58 Open
46 2025-02-08 TCh-NOR Elite 2024-25 Norway NOR 5.15 Sebastian Mihajlov Kenneth Gvein Won: 1-0 39 Open
47 2024-12-08 TCh-NOR Elite 2024-25 Norway NOR 3.14 Sebastian Mihajlov Jens Hjorth Kjolberg Draw: 1/2-1/2 33 Open
48 2024-12-07 TCh-NOR Elite 2024-25 Norway NOR 2.34 Aleksander Fossan Sebastian Mihajlov Won: 0-1 18 Open
49 2024-12-06 TCh-NOR Elite 2024-25 Norway NOR 1.34 Trygve Dahl Sebastian Mihajlov Draw: 1/2-1/2 17 Open
50 2024-11-18 Copa Revolucion Open 2024 Mexico City MEX 9.1 Sebastian Mihajlov Aryan Tari Draw: 1/2-1/2 35 Open
  1. vs Alothman,Ali Layth AhmedWon · 1-0White · 2026-09-27 · Round 11.2746th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
  2. vs Tarigan, Gilbert ElroyWon · 0-1Black · 2026-09-25 · Round 9.13846th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
  3. vs Pantsulaia, LevanLost · 1-0Black · 2026-09-24 · Round 8.9146th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
  4. vs Germanovs, GeorgijsWon · 1-0White · 2026-09-23 · Round 7.11146th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
  5. vs Eltag, SiddigWon · 0-1Black · 2026-09-21 · Round 6.3546th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
  6. vs Hadj Kholti, YasserWon · 1-0White · 2026-09-20 · Round 5.2246th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
  7. vs Baenziger, FabianDraw · ½–½White · 2026-09-19 · Round 4.21546th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
  8. vs Gavrilescu, DavidLost · 1-0Black · 2026-09-17 · Round 2.21946th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
  9. vs Kate, TimothyWon · 1-0White · 2026-09-16 · Round 1.31446th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 63-87
  10. vs Espitia Torres,MateoWon · 1-0White · 2026-02-15 · Round 11.3ch-CRC 2026
  11. vs Quesada Fallas,EstebanWon · 0-1Black · 2026-02-14 · Round 10.4ch-CRC 2026
  12. vs Quesada Leon,JoshuaWon · 1-0White · 2026-02-13 · Round 9.4ch-CRC 2026
  13. vs Fernandez,MarioWon · 0-1Black · 2026-02-08 · Round 8.3ch-CRC 2026
  14. vs Mario Andres Fernandez SanchezWon · 0-1Black · 2026-02-08 · Round 8.3ch-CRC 2016
  15. vs Vives,DWon · 0-1Black · 2026-02-07 · Round 6.2ch-CRC 2026
  16. vs Lizano Quiros,Matias HazielWon · 1-0White · 2026-02-07 · Round 7.5ch-CRC 2026
  17. vs Matias Haziel Lizano QuirosWon · 1-0White · 2026-02-07 · Round 7.5ch-CRC 2016
  18. vs David Alberto Vives RodriguezWon · 0-1Black · 2026-02-07 · Round 6.2ch-CRC 2016
  19. vs Solano Cordero,Jorge AlexisWon · 1-0White · 2026-02-06 · Round 5.6ch-CRC 2026
  20. vs Jorge Alexis Solano CorderoWon · 1-0White · 2026-02-06 · Round 5.6ch-CRC 2016
  21. vs Valdes,LeDraw · ½–½Black · 2026-01-31 · Round 4.1ch-CRC 2026
  22. vs Jimenez Garcia,EmmanuelLost · 1-0Black · 2026-01-31 · Round 3.6ch-CRC 2026
  23. vs Leonardo Valdes RomeroDraw · ½–½Black · 2026-01-31 · Round 4.1ch-CRC 2016
  24. vs Emmanuel Jimenez GarciaLost · 1-0Black · 2026-01-31 · Round 3.6ch-CRC 2016
  25. vs Cabezas Solano,David AlejandroDraw · ½–½White · 2026-01-30 · Round 2.2ch-CRC 2026
  26. vs David Alejandro Cabezas SolanoDraw · ½–½White · 2026-01-30 · Round 2.2ch-CRC 2016
  27. vs Chinchilla,EWon · 0-1Black · 2026-01-29 · Round 1.5ch-CRC 2026
  28. vs Eugenio Chinchilla MirandaWon · 0-1Black · 2026-01-29 · Round 1.5ch-CRC 2016
  29. vs Omar Almeida QuintanaDraw · ½–½Black · 2025-12-30 · Round 9.2XLVI Metropolitano Int
  30. vs Samy ShokerDraw · ½–½White · 2025-12-29 · Round 8.1XLVI Metropolitano Int
  31. vs Roberto Magana MoralesWon · 1-0White · 2025-12-29 · Round 7.3XLVI Metropolitano Int
  32. vs Leonardo Valdes RomeroDraw · ½–½Black · 2025-12-28 · Round 6.2XLVI Metropolitano Int
  33. vs Bruno Cossio CarvajalWon · 0-1Black · 2025-12-28 · Round 5.3XLVI Metropolitano Int
  34. vs Felipe Josue Fernandez SibajaWon · 1-0White · 2025-12-27 · Round 4.5XLVI Metropolitano Int
  35. vs Matias Haziel Lizano QuirosWon · 1-0White · 2025-12-27 · Round 3.8XLVI Metropolitano Int
  36. vs Mateo Espitia TorresWon · 0-1Black · 2025-12-26 · Round 2.12XLVI Metropolitano Int
  37. vs Michel Alejandro Diaz PerezLost · 1-0Black · 2025-12-19 · Round 9.835th Carlos Torre Mem
  38. vs Kyron GriffithDraw · ½–½White · 2025-12-18 · Round 8.735th Carlos Torre Mem
  39. vs Atlas Adomaytis Galaviz MedinaWon · 0-1Black · 2025-12-18 · Round 7.1435th Carlos Torre Mem
  40. vs Elier Miranda MesaWon · 1-0White · 2025-12-17 · Round 6.835th Carlos Torre Mem
  41. vs Miguel Arnulfo Zaragoza AlanisDraw · ½–½Black · 2025-12-17 · Round 5.1135th Carlos Torre Mem
  42. vs Fernando Cortes MedinaWon · 1-0White · 2025-12-16 · Round 4.1435th Carlos Torre Mem
  43. vs Jesus Daniel Diaz GuerreroDraw · ½–½Black · 2025-12-16 · Round 3.1435th Carlos Torre Mem
  44. vs Juan Carlos Gonzalez ZamoraLost · 0-1White · 2025-12-15 · Round 2.535th Carlos Torre Mem
  45. vs Kim Roger Hansen WestrumLost · 1-0Black · 2025-02-09 · Round 6.25TCh-NOR Elite 2024-25
  46. vs Kenneth GveinWon · 1-0White · 2025-02-08 · Round 5.15TCh-NOR Elite 2024-25
  47. vs Jens Hjorth KjolbergDraw · ½–½White · 2024-12-08 · Round 3.14TCh-NOR Elite 2024-25
  48. vs Aleksander FossanWon · 0-1Black · 2024-12-07 · Round 2.34TCh-NOR Elite 2024-25
  49. vs Trygve DahlDraw · ½–½Black · 2024-12-06 · Round 1.34TCh-NOR Elite 2024-25
  50. vs Aryan TariDraw · ½–½White · 2024-11-18 · Round 9.1Copa Revolucion Open 2024

FIDE tournaments

DateTournamentTypeScore
2026-09-1646th Chess Olympiad Samarkand 2026 OpenClassical6½

All tournament results