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)
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 |
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