| Name: | Jean Yves Costa |
| Federation: |  France |
| Sex: |
 Male
|
| Born: | 1954 |
 FIDE ID: |
631302 FIDE Profile |
| ELO Classic: | 1724 |
| ELO Rapid: | 1788 |
| ELO Blitz: | 1715 |
| Years: | 2004 - 2005 |
| Total Games: | 4 |
| Wins: | 2 (50 %) |
| Draws: | 0 (0 %) |
| Losses: | 2 (50 %) |
| Score: | 50 % |
| Tournament | Date | Elo Avg. | Country |
| Marseille Hiver op | 12/27/2005 | 1852 | France |
| Marseille op 3rd | 12/27/2004 | 1858 | France |
| ECO | Opening | Games |
| B41 | Sicilian, Kan variation | 2 games |
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 1 games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Colandrea, S | 1890 | Costa, J | 2015 | 0-1  |
37 | B16 | 2005 | Marseille Hiver op |
|
| Costa, J | 2015 | Aggoune, E | 1760 | 0-1 |
47 | B41 | 2005 | Marseille Hiver op |
|
| Escafre, S | 1807 | Costa, J | 2015 | 1-0 |
31 | B12 | 2005 | Marseille Hiver op |
|
| Costa, J | 1890 | Rakotoniaina Balseiro, E | 1510 | 1-0 |
17 | B41 | 2004 | Marseille op 3rd |
|
