| Name: | Pero Duvnjak |
| Federation: |  Croatia |
| Sex: |
 Male
|
| Born: | 1962 |
 FIDE ID: |
14527243 FIDE Profile |
| ELO Classic: | 1814 |
| ELO Rapid: | 1789 |
| Years: | 2005 - 2005 |
| Total Games: | 7 |
| Wins: | 4 (57.14 %) |
| Draws: | 0 (0 %) |
| Losses: | 3 (42.86 %) |
| Score: | 57.14 % |
| Tournament | Date | Elo Avg. | Country |
| Osijek Pepe op | 01/09/2005 | 597 | Croatia |
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| A90 | Dutch defence | 1 games |
| E40 | Nimzo-Indian, 4.e3 | 1 games |
| ECO | Opening | Games |
| D04 | Queen's pawn game | 1 games |
| A17 | English opening | 1 games |
| A03 | Bird's opening | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Duvnjak, P | Gudelj, S | 1-0  |
15 | E40 | 2005 | Osijek Pepe op |
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| Andromak, F | Duvnjak, P | 0-1 |
38 | A03 | 2005 | Osijek Pepe op |
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| Duvnjak, P | Erceg, S | 2097 | 0-1 |
36 | A90 | 2005 | Osijek Pepe op |
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| Radosavcev, A | Duvnjak, P | 0-1 |
68 | A17 | 2005 | Osijek Pepe op |
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| Novak, M | Duvnjak, P | 1-0 |
30 | D04 | 2005 | Osijek Pepe op |
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| Duvnjak, P | Maras, A | 1-0 |
53 | D30 | 2005 | Osijek Pepe op |
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| Duvnjak, P | Brkic, I | 2100 | 0-1 |
39 | D45 | 2005 | Osijek Pepe op |
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