| Name: | Julio Antonio Martinez Castillo |
| Federation: |  Dominican Republic |
| Sex: |
 Male
|
| Born: | 1984 |
 FIDE ID: |
6401600 FIDE Profile |
| Title: | Candidate Master |
| ELO Classic: | 2116 |
| ELO Rapid: | 2107 |
| ELO Blitz: | 2111 |
| Years: | 2022 - 2022 |
| Total Games: | 5 |
| Wins: | 2 (40 %) |
| Draws: | 1 (20 %) |
| Losses: | 2 (40 %) |
| Score: | 50 % |
| Tournament | Date | Elo Avg. | Country |
| 1st Pedro Henriquez Urena | 09/16/2022 | 2266 | Dominican Republic |
| ECO | Opening | Games |
| A08 | Reti, King's Indian attack | 1 games |
| C11 | French defence | 1 games |
| ECO | Opening | Games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| E07 | Catalan, closed, 6...Nbd7 | 1 games |
| A10 | English opening | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Michelen, V | 2228 | Martinez Castillo, J | 2122 | 1-0  |
1 | A10 | 2022 | 1st Pedro Henriquez Urena |
|
| Ferreira Fernandez, S | 2119 | Martinez Castillo, J | 2122 | 0-1 |
50 | E07 | 2022 | 1st Pedro Henriquez Urena |
|
| Arvelo, G | 2174 | Martinez Castillo, J | 2122 | 0-1 |
59 | D34 | 2022 | 1st Pedro Henriquez Urena |
|
| Martinez Castillo, J | 2122 | Lugo Matos, R | 2157 | ½-½ |
8 | C11 | 2022 | 1st Pedro Henriquez Urena |
|
| Martinez Castillo, J | 2122 | Guzman, C | 2252 | 0-1 |
34 | A08 | 2022 | 1st Pedro Henriquez Urena |
|
