Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1940 |
1328 |
1546 | (77) | 15 |
| 1941 |
1321 |
1582 | (75) | 0 |
| 1942 |
1167 |
1619 | (71) | 17 |
| 1943 |
1101 |
1630 | (77) | 0 |
| 1944 |
1080 |
1642 | (81) | 0 |
| 1945 |
1097 |
1653 | (84) | 0 |
| 1946 |
1056 |
1664 | (85) | 0 |
| 1947 |
873 |
1675 | (84) | 13 |
Rating table notes
|
| Biographical data |
| Name: Potter, Robert B.M. |
| Also known as: B. Potter |
| Born: |
| Died: |
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| |
| References |
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