| Name: | Sergey Efimovich |
| Federation: |  Ukraine |
| Sex: |
 Male
|
| Born: | 1975 |
 FIDE ID: |
14105276 FIDE Profile |
| Title: | FIDE Master |
| ELO Classic: | 2277 |
| ELO Rapid: | 2261 |
| ELO Blitz: | 2178 |
| Years: | 2022 - 2022 |
| Total Games: | 3 |
| Wins: | 0 (0 %) |
| Draws: | 3 (100 %) |
| Losses: | 0 (0 %) |
| Score: | 50 % |
| Tournament | Date | Elo Avg. | Country |
| VI Semana Santa Alicante | 04/13/2022 | 2255 |  Spain |
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| A46 | Queen's pawn game | 1 games |
| ECO | Opening | Games |
| E06 | Catalan, closed, 5.Nf3 | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Efimovich, S | 2318 | Aagaard, J | 2465 | ½-½  |
2 | A46 | 2022 | VI Semana Santa Alicante |
|
| Efimovich, S | 2318 | Cabrera, A | 2482 | ½-½ |
83 | A48 | 2022 | VI Semana Santa Alicante |
|
| Vrolijk, L | 2474 | Efimovich, S | 2318 | ½-½ |
19 | E06 | 2022 | VI Semana Santa Alicante |
|
