| ECO | Opening | Games |
| B33 | Sicilian defence | 1 games |
| B44 | Sicilian defence | 1 games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| ECO | Opening | Games |
| E70 | King's Indian, 4.e4 | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B24 | Sicilian, closed | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| Name: | Constantin Petcoiu |
| Federation: |  |
| Born: | |
| Title: | |
| ELO: | 2008 |
| Years: | 1998 - 1998 |
| Wins: | 3 (30 %) |
| Draws: | 4 (40 %) |
| Losses: | 3 (30 %) |
| Score: | 50 % |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Kostiuk, T | 2175 | Petcoiu, C | 1675 | ½-½ | A48 | 1998 | Centrocoop Sept op-A |  |
|
| Kozinov, A | 1750 | Petcoiu, C | 1675 | 0-1 | B24 | 1998 | Centrocoop Sept op-A |  |
|
| Racasan, S | 2240 | Petcoiu, C | 1675 | ½-½ | E70 | 1998 | Centrocoop Sept op-A | |
|
| Todoran, I | Petcoiu, C | 1675 | 0-1 | B92 | 1998 | Centrocoop Sept op-A | |
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| Fufulyan, G | Petcoiu, C | 1-0 | E87 | 1998 | Centrocoop Sept op-A | |
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| Elfert, A | 2195 | Petcoiu, C | 1-0 | A11 | 1998 | Centrocoop Sept op-A | |
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| Petcoiu, C | 1675 | Martin, T | 2115 | 0-1 | B77 | 1998 | Centrocoop Sept op-A | |
|
| Petcoiu, C | Moldovan, V | 1-0 | B44 | 1998 | Centrocoop Sept op-A | |
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| Petcoiu, C | 1675 | Rusan, P | 2175 | ½-½ | B33 | 1998 | Centrocoop Sept op-A | |
|
| Petcoiu, C | Adoamnei, R | 2120 | ½-½ | D94 | 1998 | Centrocoop Sept op-A | |