Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1920 |
889 |
1570 | (81) | 11 |
| 1921 |
910 |
1567 | (84) | 0 |
| 1922 |
828 |
1564 | (86) | 0 |
| 1923 |
887 |
1561 | (87) | 0 |
| 1924 |
971 |
1559 | (86) | 0 |
| 1925 |
900 |
1556 | (84) | 0 |
| 1926 |
881 |
1553 | (80) | 10 |
| 1927 |
832 |
1550 | (90) | 0 |
| 1928 |
810 |
1547 | (97) | 2 |
Rating table notes
|
| Biographical data |
| Name: Ritchie, Mrs. M.M. |
| Born: |
| Died: |
| |
| Notes: |
| Gaige in Chess Tournament Crosstables has 'Ritchie, Mrs. M.M.'. Di Felice has 'Mrs. N.M. Ritchie'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 195 |
| Gaige, Chess Personalia, page 355 |
| Gaige, Chess Tournament Crosstables IV, page 799 |
| |
