| Name: | M. Valera |
| Federation: |  |
| Years: | 1997 - 1997 |
| Total Games: | 7 |
| Wins: | 1 (14.29 %) |
| Draws: | 3 (42.86 %) |
| Losses: | 3 (42.86 %) |
| Score: | 35.71 % |
| Tournament | Date | Elo Avg. | Country |
| Once op 10th | ??/??/1997 | 204 |  Spain |
| ECO | Opening | Games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 1 games |
| A05 | Reti opening | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| A21 | English opening | 1 games |
| ECO | Opening | Games |
| B54 | Sicilian | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Valera, M | Garcia Lorenzo, R | 0-1  |
58 | E17 | 1997 | Once op 10th |
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| Valera, M | Gil Ruiz, P | 1-0 |
20 | A05 | 1997 | Once op 10th |
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| Valera, M | Pereniguez, F | ½-½ |
29 | E61 | 1997 | Once op 10th |
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| Valera, M | Rodriguez Hernandez, J | ½-½ |
28 | A21 | 1997 | Once op 10th |
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| Cuberos, E | Valera, M | ½-½ |
66 | B54 | 1997 | Once op 10th |
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| Martinez Zamora, J | Valera, M | 1-0 |
38 | B22 | 1997 | Once op 10th |
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| Tudela Corbalan, C | Valera, M | 1-0 |
46 | B75 | 1997 | Once op 10th |
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