Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1922 |
782 |
1780 | (80) | 9 |
| 1923 |
839 |
1755 | (77) | 11 |
| 1924 |
926 |
1739 | (80) | 8 |
| 1925 |
859 |
1733 | (87) | 0 |
| 1926 |
846 |
1728 | (93) | 0 |
| 1927 |
796 |
1722 | (97) | 0 |
| 1928 |
787 |
1716 | (100) | 0 |
| 1929 |
631 |
1710 | (102) | 6 |
Rating table notes
|
| Biographical data |
| Name: Winfrey, William Constantine |
| Also known as: Dr. William Constantine Winfrey |
| Born: 25 Nov. 1876 |
| Died: 7 Aug. 1956 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 341 |
| Gaige, Chess Personalia, page 466 |
| Gaige, Chess Tournament Crosstables IV, page 564 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 204 |
| |
