| Name: | Efrain Valeriano |
| Federation: |  Argentina |
| Sex: |
 Male
|
| Born: | 1957 |
 FIDE ID: |
157007 FIDE Profile |
| ELO Classic: | 1917 |
| ELO Rapid: | 1887 |
| Years: | 2002 - 2002 |
| Total Games: | 4 |
| Wins: | 1 (25 %) |
| Draws: | 0 (0 %) |
| Losses: | 3 (75 %) |
| Score: | 25 % |
| Tournament | Date | Elo Avg. | Country |
| Cordoba Mayor | 11/07/2002 | 235 | Argentina |
| ECO | Opening | Games |
| D04 | Queen's pawn game | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| ECO | Opening | Games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Valeriano, E | Farias, M | 1-0  |
17 | D07 | 2002 | Cordoba Mayor |
|
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| Valeriano, E | Fedrizzi, A | 0-1 |
2002 | Cordoba Mayor |
|
||||
| Tornquist, C | Valeriano, E | 1-0 |
42 | B76 | 2002 | Cordoba Mayor |
|
||
| Valeriano, E | Moisset, G | 0-1 |
41 | D04 | 2002 | Cordoba Mayor |
|
