Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1906 |
355 |
2198 | (84) | 4 |
| 1907 |
354 |
2206 | (81) | 0 |
| 1908 |
349 |
2214 | (75) | 0 |
| 1909 |
347 |
2222 | (68) | 0 |
| 1910 |
323 |
2230 | (57) | 16 |
| 1911 |
327 |
2239 | (65) | 0 |
| 1912 |
304 |
2247 | (70) | 0 |
| 1913 |
294 |
2255 | (72) | 0 |
| 1914 |
254 |
2264 | (71) | 5 |
| 1915 |
235 |
2266 | (76) | 0 |
| 1916 |
229 |
2268 | (78) | 0 |
| 1917 |
218 |
2270 | (79) | 0 |
| 1918 |
212 |
2272 | (78) | 0 |
| 1919 |
213 |
2274 | (75) | 0 |
| 1920 |
225 |
2276 | (70) | 10 |
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 |
| |
