Arruda D'Oliveira Marcos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wch U18 | ??/??/1988 | 385 |  Romania |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| Name: | Arruda D'Oliveira Marcos |
| Federation: |  |
| Years: | 1988 - 1988 |
| Total Games: | 1 |
| Wins: | 0 (0 %) |
| Draws: | 0 (0 %) |
| Losses: | 1 (100 %) |
| Score: | 0 % |
