Deyan Samuil Kostov
Country
BUL
Birth Year
2006
Gender
M
Title
FIDE Master
FIDE ID
30909015
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 2025-03-15 | 24th OGD Rapid 2025 | Delft NED | 5.4 | Liam Vrolijk | Deyan Samuil Kostov | 0-1 | 31 | Open |
| 52 | 2025-03-15 | 24th OGD Rapid 2025 | Delft NED | 2.3 | Deyan Samuil Kostov | Velimir Ivic | 0-1 | 47 | Open |
| 53 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 8 | Santiago Avila Pavas | Deyan Samuil Kostov | 1-0 | 48 | Open |
| 54 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 7 | Deyan Samuil Kostov | Georgijs Germanovs | 1/2-1/2 | 123 | Open |
| 55 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 6 | Kanan Garayev | Deyan Samuil Kostov | 1/2-1/2 | 78 | Open |
| 56 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 5 | Deyan Samuil Kostov | Julian Antonio Rojas Alarcon | 1/2-1/2 | 53 | Open |
| 57 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 4 | Deyan Samuil Kostov | Alexey Kovalchuk | 1-0 | 43 | Open |
| 58 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 3 | William Coe | Deyan Samuil Kostov | 0-1 | 57 | Open |
| 59 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 2 | Deyan Samuil Kostov | Judah Nathan Levitan | 1/2-1/2 | 60 | Open |
| 60 | 2025-03-11 | Titled Tue 11th Mar Early | chess.com INT | 1 | Almas Rakhmatullaev | Deyan Samuil Kostov | 1-0 | 36 | Open |
| 61 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 7 | Aleksandra Goryachkina | Deyan Samuil Kostov | 1-0 | 88 | Open |
| 62 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 6 | Luong Phuong Hanh | Deyan Samuil Kostov | 0-1 | 54 | Open |
| 63 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 5 | Deyan Samuil Kostov | Kirill Kopjonkin | 1-0 | 45 | Open |
| 64 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 4 | Deyan Samuil Kostov | Liam Putnam | 0-1 | 82 | Open |
| 65 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 3 | Jose Garcia Molina | Deyan Samuil Kostov | 0-1 | 28 | Open |
| 66 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 2 | Deyan Samuil Kostov | Jose Gabriel Casares Contreras | 1-0 | 15 | Open |
| 67 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 1 | Ido Ben Artzi | Deyan Samuil Kostov | 1-0 | 33 | Open |
| 68 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 5 | Deyan Samuil Kostov | Cristobal Henriquez Villagra | 0-1 | 34 | Open |
| 69 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 4 | Deyan Samuil Kostov | Ivano Sundac | 1-0 | 56 | Open |
| 70 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 3 | Hong Jun Lai | Deyan Samuil Kostov | 0-1 | 58 | Open |
| 71 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 2 | Deyan Samuil Kostov | Alan Pichot | 0-1 | 57 | Open |
| 72 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 1 | Ishvi Aggarwal | Deyan Samuil Kostov | 0-1 | 50 | Open |
| 73 | 2025-01-19 | Paracin Prestige Open | Paracin SRB | 9.3 | Deyan Samuil Kostov | Mohammad Al Saleh | 1-0 | 61 | Open |
| 74 | 2025-01-18 | Paracin Prestige Open | Paracin SRB | 8.1 | Junwei Xu | Deyan Samuil Kostov | 1-0 | 42 | Open |
| 75 | 2025-01-17 | Paracin Prestige Open | Paracin SRB | 7.3 | Deyan Samuil Kostov | Dejan Pikula | 1-0 | 34 | Open |
| 76 | 2025-01-16 | Paracin Prestige Open | Paracin SRB | 6.2 | Matei-Teodor Dodoi | Deyan Samuil Kostov | 1/2-1/2 | 42 | Open |
| 77 | 2025-01-15 | Paracin Prestige Open | Paracin SRB | 5.1 | Deyan Samuil Kostov | Haochen Jiang | 1/2-1/2 | 19 | Open |
| 78 | 2025-01-15 | Paracin Prestige Open | Paracin SRB | 4.1 | Bayarsaikhan Gundavaa | Deyan Samuil Kostov | 0-1 | 45 | Open |
| 79 | 2025-01-14 | Paracin Prestige Open | Paracin SRB | 3.1 | Deyan Samuil Kostov | Dejan Brankovic | 1/2-1/2 | 46 | Open |
| 80 | 2025-01-13 | Paracin Prestige Open | Paracin SRB | 2.4 | Aleksandar J Milosevic | Deyan Samuil Kostov | 0-1 | 39 | Open |
| 81 | 2025-01-11 | Paracin Prestige Open | Paracin SRB | 1.5 | Deyan Samuil Kostov | Slobodan D Radosavljevic | 1-0 | 39 | Open |
| 82 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 9 | Jegor Lashkin | Deyan Samuil Kostov | 1/2-1/2 | 47 | Open |
| 83 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 8 | Deyan Samuil Kostov | David Paravyan | 1-0 | 67 | Open |
| 84 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 7 | Fidel Corrales Jimenez | Deyan Samuil Kostov | 1-0 | 31 | Open |
| 85 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 6 | Deyan Samuil Kostov | Dmitry Goltsev | 1-0 | 67 | Open |
| 86 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 5 | Sediney Mari Da Silva Junior | Deyan Samuil Kostov | 0-1 | 38 | Open |
| 87 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 4 | Deyan Samuil Kostov | Bartosz Przybylski | 1-0 | 42 | Open |
| 88 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 3 | Arsen Kukhmazov | Deyan Samuil Kostov | 1-0 | 19 | Open |
| 89 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 2 | Deyan Samuil Kostov | Paul Rosales Campos | 1-0 | 56 | Open |
| 90 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 1 | Adan Alvarez Perez | Deyan Samuil Kostov | 1/2-1/2 | 66 | Open |
| 91 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 11 | Satria Duta Cahaya | Deyan Samuil Kostov | 0-1 | 69 | Open |
| 92 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 10 | Deyan Samuil Kostov | Aleksey Dreev | 1/2-1/2 | 52 | Open |
| 93 | 2024-12-30 | Basel Christmas Open 2024 | Basel SUI | 8.7 | Deyan Samuil Kostov | Kenneth Hobson | 0-1 | 37 | Open |
| 94 | 2024-12-29 | Basel Christmas Open 2024 | Basel SUI | 7.3 | Andrei Shchekachev | Deyan Samuil Kostov | 1-0 | 40 | Open |
| 95 | 2024-12-29 | Basel Christmas Open 2024 | Basel SUI | 6.5 | Deyan Samuil Kostov | Selim Citak | 1-0 | 47 | Open |
| 96 | 2024-12-28 | Basel Christmas Open 2024 | Basel SUI | 5.9 | Deyan Samuil Kostov | Andreas Ciolek | 1-0 | 30 | Open |
| 97 | 2024-12-28 | Basel Christmas Open 2024 | Basel SUI | 4.2 | Matthieu Cornette | Deyan Samuil Kostov | 1-0 | 45 | Open |
| 98 | 2024-12-27 | Basel Christmas Open 2024 | Basel SUI | 3.6 | Deyan Samuil Kostov | Thomas Villiers | 1-0 | 60 | Open |
| 99 | 2024-12-27 | Basel Christmas Open 2024 | Basel SUI | 2.1 | Stefanos Kazantzoglou | Deyan Samuil Kostov | 1/2-1/2 | 71 | Open |
| 100 | 2024-09-17 | Titled Tue 17th Sep Late | chess.com INT | 9 | Santiago Ospina Castro | Deyan Samuil Kostov | 0-1 | 56 | Open |
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