| Name: | Jouko Lahtinen |
| Federation: |  |
| Years: | 1993 - 1993 |
| Total Games: | 8 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 8 (100 %) |
| Score: | 0 % |
| Tournament | Date | Elo Avg. | Country |
| FIN-ch U18 | ??/??/1993 | 0 |  Finland |
| ECO | Opening | Games |
| C85 | Ruy Lopez, Exchange variation doubly deferred (DERLD) | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| B33 | Sicilian defence | 1 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 1 games |
| ECO | Opening | Games |
| C42 | Petrov's defence | 3 games |
| C29 | Vienna gambit | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Lahtinen, J | Aarnio, J | 0-1  |
44 | C85 | 1993 | FIN-ch U18 |
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| Lahtinen, J | Nenonen, J | 0-1 |
28 | C84 | 1993 | FIN-ch U18 |
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| Lahtinen, J | Rauanheimo, M | 0-1 |
25 | B33 | 1993 | FIN-ch U18 |
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| Lahtinen, J | Salo, T | 0-1 |
32 | B52 | 1993 | FIN-ch U18 |
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| Juntunen, O | Lahtinen, J | 1-0 |
33 | C42 | 1993 | FIN-ch U18 |
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| Koistinen, T | Lahtinen, J | 1-0 |
65 | C42 | 1993 | FIN-ch U18 |
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| Tuominen, T | Lahtinen, J | 1-0 |
31 | C42 | 1993 | FIN-ch U18 |
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| Sietio, J | Lahtinen, J | 1-0 |
15 | C29 | 1993 | FIN-ch U18 |
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