| Results |
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| Crosstable scores |
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Event table notes
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| Event data |
| Name: Rotterdam Tournament - 1st Class, Group A |
| Place: Rotterdam |
| Start date: 7 Nov. 1909 |
| End date: 7 Nov. 1909 |
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| Notes: |
| The Tijdschrift van den Nederlandschen Schaakbond gives only the scores of the top two (and the scores strongly suggest that there were 4 players in total). One of the other players was Jansen. |
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| References |
| Periodicals |
| [TNS], vol. 17, no. 12, Dec. 1909, page 286 |
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