Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1910 |
336 |
2205 | (63) | 16 |
| 1911 |
336 |
2210 | (72) | 0 |
| 1912 |
324 |
2214 | (78) | 0 |
| 1913 |
298 |
2218 | (82) | 0 |
| 1914 |
278 |
2223 | (85) | 0 |
| 1915 |
261 |
2227 | (86) | 0 |
| 1916 |
258 |
2231 | (86) | 0 |
| 1917 |
246 |
2236 | (85) | 0 |
| 1918 |
237 |
2240 | (82) | 0 |
| 1919 |
229 |
2244 | (78) | 0 |
| 1920 |
240 |
2249 | (72) | 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 |
| 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 |
| |
