Erich Watkinson Marchand
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-op | 07/??/1991 | 493 | United States |
| USA op | ??/??/1990 | 864 | United States |
| World op | 06/??/1990 | 1607 | United States |
| US op | 08/??/1989 | 737 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A45 | Queen's pawn game | 2 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 2 games |
| B54 | Sicilian | 1 games |
| A28 | English, four knights system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 3 games |
| D41 | Queen's Gambit Declined, Semi-Tarrasch, 5.cd | 1 games |
| D72 | Neo-Gruenfeld, 5.cd, main line | 1 games |
| D00 | Queen's pawn game | 1 games |


United States