| Name: | Juergen Hahn |
| Federation: |  |
| Years: | 1999 - 1999 |
| Total Games: | 6 |
| Wins: | 2 (33.33 %) |
| Draws: | 3 (50 %) |
| Losses: | 1 (16.67 %) |
| Score: | 58.33 % |
| Tournament | Date | Elo Avg. | Country |
| Troisdorf op | ??/??/1999 | 277 |  Germany |
| ECO | Opening | Games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| D30 | Queen's gambit declined | 1 games |
| D87 | Gruenfeld, exchange, Spassky variation | 1 games |
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 1 games |
| E51 | Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d5 | 1 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Hahn, J | Bonus, C | 1-0  |
33 | D40 | 1999 | Troisdorf op |
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| Hahn, J | Roumjanzew, I | 1-0 |
31 | D30 | 1999 | Troisdorf op |
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| Hahn, J | Schwarz, A | ½-½ |
21 | D87 | 1999 | Troisdorf op |
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| Froitzheim, R | Hahn, J | ½-½ |
41 | A30 | 1999 | Troisdorf op |
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| Hasenberg, W | Hahn, J | ½-½ |
39 | E51 | 1999 | Troisdorf op |
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| Sejdini, V | Hahn, J | 1-0 |
29 | D35 | 1999 | Troisdorf op |
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