Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1906 |
379 |
2189 | (75) | 4 |
| 1907 |
384 |
2193 | (68) | 5 |
| 1908 |
385 |
2201 | (67) | 0 |
| 1909 |
389 |
2209 | (63) | 0 |
| 1910 |
362 |
2216 | (55) | 16 |
| 1911 |
378 |
2222 | (63) | 0 |
| 1912 |
350 |
2227 | (68) | 0 |
| 1913 |
336 |
2233 | (70) | 0 |
| 1914 |
307 |
2238 | (69) | 5 |
| 1915 |
288 |
2238 | (74) | 0 |
| 1916 |
293 |
2237 | (76) | 0 |
| 1917 |
295 |
2236 | (77) | 0 |
| 1918 |
295 |
2236 | (75) | 0 |
| 1919 |
295 |
2235 | (72) | 0 |
| 1920 |
311 |
2235 | (66) | 10 |
| 1921 |
361 |
2220 | (75) | 0 |
| 1922 |
410 |
2206 | (83) | 0 |
| 1923 |
499 |
2192 | (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 |
| |
