Jackson Whipps Showalter
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Chicago | ??/??/1926 | 0 | United States |
| Louisville WCA | ??/??/1922 | 0 | United States |
| Georgetown m | ??/??/1916 | 0 | United States |
| Lexington m | ??/??/1916 | 0 | United States |
Jackson Whipps Showalter Opening Repertoire with White pieces
| ECO | Opening | Games |
| D00 | Queen's pawn game | 16 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 16 games |
| C62 | Ruy Lopez, old Steinitz defence | 10 games |
| C77 | Ruy Lopez, Morphy defence | 8 games |
Jackson Whipps Showalter Opening Repertoire with Black pieces
| ECO | Opening | Games |
| C67 | Ruy Lopez, Berlin defence, open variation | 16 games |
| C14 | French, classical variation | 9 games |
| C65 | Ruy Lopez, Berlin defence | 7 games |
| C50 | King's pawn game | 7 games |


United States