Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1922 |
642 |
2143 | (60) | 11 |
| 1923 |
676 |
2150 | (57) | 12 |
| 1924 |
585 |
2176 | (64) | 0 |
| 1925 |
514 |
2202 | (66) | 0 |
| 1926 |
450 |
2228 | (65) | 0 |
| 1927 |
385 |
2255 | (61) | 9 |
| 1928 |
411 |
2252 | (65) | 4 |
| 1929 |
392 |
2259 | (71) | 0 |
| 1930 |
382 |
2266 | (74) | 0 |
| 1931 |
373 |
2273 | (75) | 0 |
| 1932 |
356 |
2280 | (75) | 0 |
| 1933 |
349 |
2287 | (72) | 0 |
| 1934 |
325 |
2293 | (67) | 0 |
| 1935 |
323 |
2300 | (59) | 0 |
| 1936 |
292 |
2307 | (46) | 23 |
| 1937 |
438 |
2262 | (50) | 17 |
| 1938 |
493 |
2244 | (64) | 0 |
| 1939 |
521 |
2225 | (75) | 0 |
| 1940 |
537 |
2207 | (84) | 0 |
| 1941 |
575 |
2188 | (91) | 0 |
| 1942 |
591 |
2170 | (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] |
| |