Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
1076 |
2129 | (62) | 10 |
| 1937 |
1032 |
2127 | (61) | 0 |
| 1938 |
1046 |
2126 | (56) | 7 |
| 1939 |
912 |
2143 | (54) | 10 |
| 1940 |
786 |
2150 | (62) | 0 |
| 1941 |
718 |
2157 | (65) | 0 |
| 1942 |
640 |
2164 | (65) | 5 |
| 1943 |
717 |
2137 | (69) | 0 |
| 1944 |
788 |
2111 | (70) | 0 |
| 1945 |
884 |
2084 | (68) | 0 |
| 1946 |
920 |
2057 | (64) | 3 |
| 1947 |
813 |
2045 | (59) | 11 |
| 1948 |
581 |
2039 | (66) | 7 |
Rating table notes
|
| Biographical data |
| Name: Bruce, Ronald Mackay |
| Born: 26 Aug. 1903 |
| Died: 26 Apr. 1991 |
| |
| Notes: |
| Chessgames.com has middle name spelled 'MacKay'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 348 |
| Di Felice, Chess Results, 1941-1946, page 336 |
| Di Felice, Chess Results, 1947-1950, page 454 |
| Gaige, Chess Personalia, page 55 |
| Tanner, Vera Menchik, page 213 |
| Web |
| [Ronald MacKay Bruce] |
| |