Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1938 |
834 |
2157 | (66) | 11 |
| 1939 |
773 |
2155 | (70) | 0 |
| 1940 |
716 |
2154 | (71) | 0 |
| 1941 |
684 |
2152 | (70) | 0 |
| 1942 |
643 |
2151 | (66) | 6 |
| 1943 |
603 |
2151 | (67) | 0 |
| 1944 |
583 |
2152 | (64) | 0 |
| 1945 |
619 |
2152 | (59) | 7 |
| 1946 |
619 |
2149 | (58) | 8 |
| 1947 |
497 |
2141 | (64) | 9 |
Rating table notes
|
| Biographical data |
| Name: Pettersson, Ragnar Willy |
| Born: 29 Mar. 1915 |
| Died: |
| |
| Notes: |
| Gaige gives his name as 'Pettersson, [Ragnar] Willy', so I presume he used his second name. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 368 |
| Di Felice, Chess Results, 1941-1946, page 355 |
| Di Felice, Chess Results, 1947-1950, page 473 |
| Gaige, Chess Personalia, page 328 |
| |
