| 
 
Gruer, Elmer 
  
 
 
| Ratings 
 
 
  | Year | Rank | Edo | Dev. | Games |  
  | 1913 | 359 | 2219 | (79) | 7 |  
  | 1914 | 277 | 2251 | (79) | 0 |  
  | 1915 | 208 | 2283 | (77) | 2 |  
  | 1916 | 173 | 2295 | (77) | 1 |  
  | 1917 | 154 | 2309 | (77) | 0 |  
  | 1918 | 126 | 2323 | (75) | 0 |  
  | 1919 | 111 | 2338 | (71) | 1 |  
  | 1920 | 87 | 2365 | (64) | 0 |  
  | 1921 | 71 | 2392 | (53) | 21 |  
  | 1922 | 76 | 2392 | (45) | 39 |  
  | 1923 | 101 | 2371 | (49) | 12 |  
  | 1924 | 112 | 2361 | (55) | 0 |  
  | 1925 | 122 | 2352 | (55) | 13 |  
  | 1926 | 112 | 2367 | (63) | 1 |  
  | 1927 | 107 | 2376 | (69) | 9 |  
 
Rating table notes
 | 
| Biographical data |  | 
   | Name: Gruer, Elmer Walker |  
   | Born: 8 Nov. 1890 |  
   | Died: 16 July 1931 |  |  |  |  
   | References |  | 
| Books |  
   | Di Felice, Chess Results, 1921-1930, page 325 |  
   | Gaige, Chess Personalia, page 152 |  
   | Sánchez, José Raúl Capablanca, page 220 |  
   | Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 217, 356 |  
   | Thulin, Name index to CTC, page 95 |  | Periodicals |  
   | [ACB], vol. 10, no. 11, Nov. 1913, page 252 |  
   | [ACB], vol. 18, no. 2, Feb. 1921, page 29 |  
   | [SFCa], 22 June 1913 |  |  | 
 Match data  (f=formal; c=casual; s=soft)
 
 Tournament data 
  | San Francisco, California 1913 | San Francisco Invitation Tournament | 3 | / | 7 |  |  |  |  |  
  | San Francisco, California and Los Angeles 1915 | San Francisco - Los Angeles Telegraphic Match |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Mlotkowski, S. | 0.5 - 0.5 |  |  |  |  |  
  | San Francisco, California and Los Angeles 1916 | San Francisco - Southern California Telegraphic Match |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Mlotkowski, S. | 0.5 - 0.5 |  |  |  |  |  
  | San Francisco, California and Portland, Oregon 1919 | San Francisco - Portland Telegraphic Match |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Johnson, A.G. | 0.5 - 0.5 |  |  |  |  |  
  | San Francisco, California 1921 | Mechanics Institute Major Tournament | 18.5 | / | 20 |  |  |  |  |  
  | San Francisco, California and Portland, Oregon 1921 | San Francisco - Portland Telegraphic Match |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Johnson, A.G. | 1 - 0 |  |  |  |  |  
  | San Francisco, California 1922 | 1st California Championship | 10 | / | 10 |  |  |  |  |  
  | Louisville 1922 | 23rd Western Chess Association Tournament | 7.5 | / | 11 |  |  |  |  |  
  | Los Angeles and San Francisco, California 1923 | Los Angeles - San Francisco Telegraph Match |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Lyon, R.F. | 1 - 0 |  |  |  |  |  
  | San Francisco, California 1923 | 24th Western Chess Association Tournament | 6.5 | / | 11 |  |  |  |  |  
  | Los Angeles 1925 | California Championship | 5.5 | / | 8 |  |  |  |  |  
  | Oakland 1926 | California Championship Play-Off |  |  |  |  |  |  |  |  
  |  | Gruer, E.W. - Fink, A.J. | 1 - 0 |  |  |  |  |  
  | Los Angeles 1927 | California Championship | 8 | / | 9 |  |  |  |  |  
 
| Player information updated: 20 Sept. 2025 |  
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