Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1906 |
377 |
2193 | (75) | 4 |
| 1907 |
381 |
2198 | (68) | 5 |
| 1908 |
386 |
2205 | (67) | 0 |
| 1909 |
388 |
2212 | (63) | 0 |
| 1910 |
363 |
2219 | (55) | 16 |
| 1911 |
369 |
2226 | (63) | 0 |
| 1912 |
340 |
2232 | (68) | 0 |
| 1913 |
327 |
2238 | (70) | 0 |
| 1914 |
293 |
2244 | (69) | 5 |
| 1915 |
280 |
2243 | (74) | 0 |
| 1916 |
290 |
2241 | (76) | 0 |
| 1917 |
293 |
2240 | (77) | 0 |
| 1918 |
296 |
2239 | (75) | 0 |
| 1919 |
294 |
2238 | (72) | 0 |
| 1920 |
315 |
2236 | (66) | 10 |
| 1921 |
369 |
2222 | (75) | 0 |
| 1922 |
420 |
2208 | (83) | 0 |
| 1923 |
510 |
2193 | (88) | 2 |
Rating table notes
|
| Biographical data |
| Name: Preiswerk, Walter Edouard |
| Also known as: Dr. Preiswerk |
| Born: 5 July 1885 |
| Died: 28 Nov. 1948 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 314 |
| Forster, The Zurich Chess Club, page 142, 433 |
| Gaige, Chess Personalia, page 340 |
| McGowan, Kurt Richter, page 9, 365 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 252, 254, 255 |
| Thulin, Name index to CTC, page 208 |
| |
