| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Pragai, Rares Alexandr...
|
1704
|
Kostov, Deyan Samuil
|
2013
|
D20
|
2019
|
0-1
| 38 |
|
|
|
|
Vainikka, Toni
|
1858
|
Kostov, Deyan Samuil
|
2013
|
D20
|
2019
|
1-0
| 48 |
|
|
|
|
Sarkar, Justin
|
2349
|
Kostov, Deyan Samuil
|
1934
|
D20
|
2019
|
1-0
| 36 |
|
|
|
|
Voltolini, Giuseppe
|
2115
|
Kostov, Deyan Samuil
|
1934
|
D20
|
2019
|
1-0
| 34 |
|
|
|
|
Schnell, Simon
|
1636
|
Kostov, Deyan Samuil
|
2119
|
D20
|
2020
|
0-1
| 29 |
|
|
|
|
Collin, Moritz Valenti...
|
1837
|
Kostov, Deyan Samuil
|
2119
|
D20
|
2020
|
½-½
| 41 |
|
|
|
|
Yordanov, Lachezar
|
2296
|
Kostov, Deyan Samuil
|
2123
|
D20
|
2021
|
1-0
| 44 |
|
|
|
|
Pasztor, Balazs
|
2311
|
Kostov, Deyan Samuil
|
2230
|
D20
|
2022
|
1-0
| 59 |
|
|
|
|
Ivanovic, Marko
|
2302
|
Kostov, Deyan Samuil
|
2120
|
D20
|
2023
|
0-1
| 51 |
|
|
|
|
Agibileg, Uurtsaikh
|
2441
|
Kostov, Deyan Samuil
|
2198
|
D20
|
2023
|
1-0
| 21 |
|
|
|
|
Kukhmazov, Arsen
|
2498
|
Kostov, Deyan Samuil
|
2233
|
D20
|
2023
|
1-0
| 45 |
|
|
|