Mark La Rocca
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Manhattan CC Leap Year op | ??/??/2004 | 1363 | United States |
| Manhattan CC March Forward op | ??/??/2004 | 2043 | United States |
| Manhattan CC Spring op | ??/??/2004 | 1420 | United States |
| Foxwoods op | 03/28/2002 | 2241 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 2 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 2 games |
| A12 | English, Caro-Kann defensive system | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 4 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |
| A16 | English opening | 1 games |
| A18 | English, Mikenas-Carls variation | 1 games |


United States