Roger Platzke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Michigan Amateur op | 10/23/2004 | 1256 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A05 | Reti opening | 1 games |
| B20 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 1 games |
| B02 | Alekhine's defence | 1 games |


United States