Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1906 |
377 |
2198 | (75) | 4 |
| 1907 |
381 |
2202 | (68) | 5 |
| 1908 |
385 |
2209 | (67) | 0 |
| 1909 |
386 |
2216 | (63) | 0 |
| 1910 |
367 |
2223 | (54) | 16 |
| 1911 |
369 |
2229 | (63) | 0 |
| 1912 |
342 |
2235 | (68) | 0 |
| 1913 |
328 |
2241 | (70) | 0 |
| 1914 |
298 |
2248 | (69) | 5 |
| 1915 |
283 |
2246 | (74) | 0 |
| 1916 |
291 |
2245 | (76) | 0 |
| 1917 |
295 |
2243 | (77) | 0 |
| 1918 |
300 |
2242 | (75) | 0 |
| 1919 |
302 |
2241 | (72) | 0 |
| 1920 |
318 |
2239 | (66) | 10 |
| 1921 |
375 |
2225 | (75) | 0 |
| 1922 |
429 |
2211 | (83) | 0 |
| 1923 |
513 |
2196 | (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 |
| |