Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1875 |
447 |
1950 | (153) | 4 |
Rating table notes
|
| Biographical data |
| Name: Grünberger, Jacob |
| Also known as: I. Gruenberger; Greenberger |
| Born: |
| Died: |
|
| |
| References |
| Books |
| van Winsen, James Mason in America, page 291, 294, 367 |
| van Winsen, Mackenzie, Mason and Co. IV, page 81 |
| van Winsen, Mackenzie, Mason and Co. VII, page 81 |
| Periodicals |
| [DCJ], vol. 8, no. 61, Mar. 1875, page 151 |
| [SoT], 28 Nov. 1874 |
| |
