Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1942 |
282 |
2288 | (61) | 9 |
| 1943 |
372 |
2247 | (56) | 7 |
| 1944 |
486 |
2204 | (54) | 7 |
| 1945 |
582 |
2184 | (57) | 0 |
| 1946 |
655 |
2163 | (55) | 16 |
Rating table notes
|
| Biographical data |
| Name: Wolthuis, Willem Jan |
| Also known as: Wim Wolthuis |
| Born: 30 Dec. 1919 |
| Died: 20 June 2006 |
| |
| Notes: |
| Feenstra Kuiper has 'Wolthius' on p.173, but 'Wolthuis' on pp.138 and 172. Dates of birth and death come from genealogy sites, sent by Philip Jurgens. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1941-1946, page 365 |
| Feenstra Kuiper, 100 Jahre Schachturniere, page 172, 173 |
| Periodicals |
| [HPar], vol. 54, no. 15221, 1 Oct. 1994, page 38 |
| [LiD], vol. 57, no. 159, 8 July 1975, page 15 |
| [VASN], no. 38, 27 June 2006 |
| |
