| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1933 | 908 | 2150 | (85) | 11 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Gudmundsson, G. (1) |  
   | Born: |  
   | Died: |  |  |  
   | Notes: |  
   | Could this be Gudbmundur Gudmundsson, who would have been 14 years old at the time of the Leipzig Championship of 1933? |  |  |  |  
   | References |  |  |  |