Rosen, Leon




Ratings

Year       Rank    Edo    Dev.   Games 
1896  134  2322 (62) 22
1897  141  2306 (65) 0
1898  165  2291 (65) 0
1899  203  2275 (61) 0
1900  223  2260 (53) 21
1901  213  2271 (62) 0
1902  197  2283 (67) 0
1903  183  2295 (68) 0
1904  174  2307 (67) 0
1905  165  2318 (63) 0
1906  149  2330 (54) 6
1907  132  2345 (50) 6
1908  126  2352 (45) 11
1909  121  2362 (42) 28
1910  171  2332 (55) 1
1911  212  2310 (64) 1
1912  227  2296 (71) 0
1913  261  2283 (75) 0
1914  265  2270 (78) 0
1915  273  2256 (78) 3
1916  315  2237 (81) 3
1917  346  2218 (89) 0
1918  403  2200 (95) 0
1919  458  2181 (100) 1
1920  517  2172 (107) 0
1921  583  2164 (112) 0
1922  628  2155 (118) 0
1923  711  2147 (123) 1

Rating table notes

Biographical data
Name: Rosen, Leon  
Born: Mar. 1869
Died: 16 Aug. 1942
 
References
Books
   Di Felice, Chess Results, 1901-1920, page 315
   Forster, Amos Burn, page 633, 967
   Gaige, Chess Personalia, page 360
   Hilbert, Walter Penn Shipley, page 329
   Sánchez, José Raúl Capablanca, page 132
   Thulin, Name index to CTC, page 224
   Urcan, Julius Finn, page 163, 179
Web
   Sericano, C.  [Maestri di scacchi dal 1900 al 1944]

Match data  (f=formal; c=casual; s=soft)

Rosen, L. - Rosenfeld, Her. 1908         (f)     3   -   2

Tournament data

Paris 1896     Café de la Régence Championship     15.5  /  22
Paris 1900     Paris International Tournament     5.5  /  21
New York 1906 (5)     Rice Club - Rice Trophy Selection Tournament     3.5  /  6
New York 1907 (2)     New York State Chess Association Championship    
  Rosen, L. - Finn, J.     0 - 1    
Saint Lawrence River 1907 (1)     20th New York State Chess Association Championship     3.5  /  5
Trenton Falls 1908 (1)     New York State Chess Association Rice Trophy Competition     3.5  /  6
New York 1909 (1)     Manhattan Club Championship     8  /  11
New York 1909 (2)     Brooklyn Club - Rice Club Match    
  Rosen, L. - Howell, C.S.     0 - 1    
New York 1909 (3)     Brooklyn Club - Rice Club Match    
  Rosen, L. - Curt, C.     1 - 0    
New York 1909 (4)     Rice Club Championship     10.5  /  14
Philadelphia 1909 (4)     Franklin Chess Club - Manhattan Chess Club Match    
  Rosen, L. - Shipley, W.P.     0.5 - 0.5    
New York 1910 (5)     Franklin Chess Club - Manhattan Chess Club Match    
  Rosen, L. - Robinson, D.S.     0.5 - 0.5    
Philadelphia 1911 (4)     Franklin Chess Club - Manhattan Chess Club Match    
  Rosen, L. - Sharp, S.T.     0.5 - 0.5    
New York 1914 (10)     Manhattan Chess Club - Brooklyn Chess Club Match    
  Rosen, L. - Massa, G.F.     1 - 0    
New York 1915 (2)     Staten Island Club - Manhattan Club Match    
  Rosen, L. - Hagedorn, H.C.     1 - 0    
New York 1915 (9)     Brooklyn - Manhattan Club Match    
  Rosen, L. - Cass, A.C.     0.5 - 0.5    
Philadelphia 1915     Franklin Chess Club - Manhattan Chess Club Match    
  Rosen, L. - Voigt, H.G.     1 - 0    
New York 1916 (2)     Manhattan Club - Progressive Club Match    
  Rosen, L. - Marder, A.     0 - 1    
New York 1916 (5)     Brooklyn - Manhattan Club Match    
  Rosen, L. - Zirn, H.     0.5 - 0.5    
New York 1916 (6)     Franklin Chess Club - Manhattan Chess Club Match    
  Rosen, L. - Robinson, A.K.     0.5 - 0.5    
New York and Washington 1919     Manhattan Club - Capital City Club Telegraphic Match    
  Rosen, L. - Zapoleon, L.B.     0 - 1    
New York 1923 (22)     Manhattan Club - Progressive Club Match    
  Rosen, L. - Wilenkin, M.     1 - 0    


Player information updated: 31 Jan. 2025