Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1934 |
1050 |
2115 | (85) | 7 |
| 1935 |
1092 |
2117 | (89) | 0 |
| 1936 |
1032 |
2120 | (92) | 0 |
| 1937 |
963 |
2122 | (93) | 0 |
| 1938 |
952 |
2125 | (94) | 0 |
| 1939 |
855 |
2127 | (94) | 0 |
| 1940 |
743 |
2130 | (93) | 0 |
| 1941 |
678 |
2133 | (91) | 0 |
| 1942 |
613 |
2135 | (89) | 6 |
Rating table notes
|
| Biographical data |
| Name: Willborg, B. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1931-1935, page 227 |
| Di Felice, Chess Results, 1941-1946, page 365 |
| |
