Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1922 |
632 |
2140 | (60) | 11 |
| 1923 |
662 |
2147 | (57) | 12 |
| 1924 |
582 |
2173 | (64) | 0 |
| 1925 |
504 |
2199 | (66) | 0 |
| 1926 |
448 |
2225 | (65) | 0 |
| 1927 |
381 |
2251 | (61) | 9 |
| 1928 |
409 |
2248 | (65) | 4 |
| 1929 |
394 |
2255 | (71) | 0 |
| 1930 |
384 |
2262 | (74) | 0 |
| 1931 |
377 |
2268 | (75) | 0 |
| 1932 |
355 |
2275 | (75) | 0 |
| 1933 |
349 |
2281 | (72) | 0 |
| 1934 |
326 |
2288 | (67) | 0 |
| 1935 |
325 |
2294 | (59) | 0 |
| 1936 |
294 |
2301 | (46) | 23 |
| 1937 |
440 |
2256 | (50) | 17 |
| 1938 |
497 |
2238 | (64) | 0 |
| 1939 |
519 |
2219 | (75) | 0 |
| 1940 |
539 |
2201 | (84) | 0 |
| 1941 |
582 |
2183 | (91) | 0 |
| 1942 |
598 |
2164 | (97) | 2 |
Rating table notes
|
| Biographical data |
| Name: Mugridge, Donald Henry |
| Born: 23 Apr. 1905 |
| Died: 3 Nov. 1964 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 62 |
| Di Felice, Chess Results, 1936-1940, page 365 |
| Di Felice, Chess Results, 1941-1946, page 352 |
| Gaige, Chess Personalia, page 293 |
| Gaige, Chess Tournament Crosstables IV, page 602 |
| Hilbert, Essays in American Chess History, page 74 |
| Hilbert, Napier, page 341 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 217 |
| Woodger, Reuben Fine, page 352 |
| Web |
| [California Chess Tournaments] |
| |