David Collins
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-chT Amateur East | 02/18/2006 | 633 | United States |
| USA-chT Amateur East | 03/19/2005 | 768 | United States |
| USA-chT Amateur East | 02/14/2004 | 650 | United States |
| USA-chT Amateur East | 02/16/2002 | 691 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 4 games |
| A26 | English, closed system | 1 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| E83 | King's Indian, Saemisch, 6...Nc6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| E61 | King's Indian defence, 3.Nc3 | 2 games |
| B08 | Pirc, classical (two knights) system | 2 games |
| A41 | Queen's Pawn | 1 games |


United States