| Name: | Riko Ukena |
| Federation: |  |
| 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 |
| Hamburg State-ch U10 | 03/05/2005 | 107 |  Germany |
| ECO | Opening | Games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| B50 | Sicilian | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| ECO | Opening | Games |
| C55 | Two knights defence | 2 games |
| C42 | Petrov's defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Ukena, R | Stenzel, J | 1-0  |
33 | C47 | 2005 | Hamburg State-ch U10 |
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| Ukena, R | Hort, M | 0-1 |
21 | C62 | 2005 | Hamburg State-ch U10 |
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| Boehme, M | Ukena, R | 0-1 |
35 | C55 | 2005 | Hamburg State-ch U10 |
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| Ukena, R | Garbers, B | 1-0 |
64 | C68 | 2005 | Hamburg State-ch U10 |
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| Ukena, R | Pfeiffer, D | 1452 | 0-1 |
37 | B50 | 2005 | Hamburg State-ch U10 |
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| Roehricht, C | Ukena, R | 0-1 |
37 | C42 | 2005 | Hamburg State-ch U10 |
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| Kalauch, L | Ukena, R | 1-0 |
19 | C55 | 2005 | Hamburg State-ch U10 |
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