Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1913 |
179 |
2309 | (45) | 23 |
| 1914 |
127 |
2335 | (43) | 17 |
| 1915 |
103 |
2350 | (48) | 14 |
| 1916 |
99 |
2350 | (60) | 0 |
| 1917 |
98 |
2350 | (68) | 0 |
| 1918 |
97 |
2350 | (72) | 0 |
| 1919 |
100 |
2349 | (74) | 0 |
| 1920 |
104 |
2349 | (74) | 0 |
| 1921 |
114 |
2349 | (72) | 0 |
| 1922 |
116 |
2349 | (68) | 0 |
| 1923 |
116 |
2349 | (60) | 0 |
| 1924 |
122 |
2349 | (48) | 16 |
| 1925 |
112 |
2363 | (48) | 16 |
| 1926 |
109 |
2373 | (60) | 2 |
| 1927 |
123 |
2364 | (70) | 2 |
Rating table notes
|
| Biographical data |
| Name: Yurdanski, Pyotr Konstantinovich |
| Also known as: Petr Jordanskij; Peter Konstantinovič Jordansky, P. Iordansky |
| Born: |
| Died: |
| |
| Notes: |
| Gaige, in Chess Tournament Crosstables has 'Yurdanski'; Di Felice has 'Yordansky'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 321 |
| Di Felice, Chess Results, 1921-1930, page 342 |
| Thulin, Name index to CTC, page 304 |
| Web |
| Kalendovský, Jan. [Šachy a první světová válka] |
| |
