| Name: | Kostic |
| Federation: |  |
| Years: | 1991 - 1991 |
| Total Games: | 5 |
| Wins: | 1 (20 %) |
| Draws: | 1 (20 %) |
| Losses: | 3 (60 %) |
| Score: | 30 % |
| Tournament | Date | Elo Avg. | Country |
| AUT-chT | ??/??/1991 | 1821 |  Austria |
| ECO | Opening | Games |
| A13 | English opening | 1 games |
| E75 | King's Indian, Averbakh, main line | 1 games |
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B60 | Sicilian, Richter-Rauzer | 1 games |
| B61 | Sicilian, Richter-Rauzer, Larsen variation, 7.Qd2 | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Kostic, | Baumgartner, H | 2345 | 0-1  |
44 | A13 | 1991 | AUT-chT |
|
|
| Kostic, | Schuh, F | 2355 | ½-½ |
22 | E75 | 1991 | AUT-chT |
|
|
| Mathe, G | 2405 | Kostic, | 1-0 |
60 | B22 | 1991 | AUT-chT |
|
|
| Mokry, K | 2510 | Kostic, | 1-0 |
38 | B60 | 1991 | AUT-chT |
|
|
| Schlosser, M | 2380 | Kostic, | 0-1 |
40 | B61 | 1991 | AUT-chT |
|
