Ratings 
  
  | Year       | 
  Rank   | 
   Edo    | 
  Dev.   | 
  Games  | 
 
  | 1914  | 
  1105  | 
  1786 |  (109) |   16 | 
 
  
Rating table notes
 
 | 
| Biographical data |  
   | Name: Gueffier, Fernand   | 
 
   |    Also known as: Gueffier, fils |  
   | Born:  | 
 
   | Died:  | 
 
|   |  
   | Notes: | 
 
   | First name sent by Dominique Thimognier. | 
 
  |  
|   |  
   | References | 
 
| Books |  
   |    Cornil, Le Café de la Régence, page 190, 231 | 
 
   |    Di Felice, Chess Results, 1901-1920, page 216 | 
 
   |    Gaige, Chess Tournament Crosstables III, page 446 | 
 
   |    Winter, Kings, Commoners and Knaves, page 130 | 
 
| Web |  
   |    Winter, Edward.  [Chess Prodigies] | 
 
   |    Winter, Edward.  [CN 3812. Chess prodigies] | 
 
 
 |    |