| PLAYER'S RECORD YEAR BY YEAR | ||||||||||||||||
| no. | city | tourn | year | system | plrs | flag | pos. | pts | gms | + | = | - | Elo | Elop | ||
| 7. |  |
Jul 1970 | RR | 18 | |
5. | 11 | 17 | 7 | 8 | 2 | |||||
|
Hernández Onna, Román
|
| Pan-American Chess Championship |
| OVERALL STATISTICS | ||||||||
| ap | years | pts | gms | + | = | - | % | medals |
| 1 | 1970 | 11 | 17 | 7 | 8 | 2 | 64.7 | 0 - 0 - 0 |
| PLAYER'S RECORD YEAR BY YEAR | ||||||||||||||||
| no. | city | tourn | year | system | plrs | flag | pos. | pts | gms | + | = | - | Elo | Elop | ||
| 7. | |
Jul 1970 | RR | 18 | |
5. | 11 | 17 | 7 | 8 | 2 | |||||
Hernández Onna, Román at 
