Koopman, Justus

Ratings
Year |
Rank |
Edo |
Dev. |
Games |
1853 |
139 |
1819 | (161) | 2 |
1854 |
146 |
1817 | (161) | 0 |
1855 |
174 |
1815 | (161) | 0 |
1856 |
200 |
1813 | (161) | 0 |
1857 |
207 |
1810 | (161) | 0 |
1858 |
232 |
1808 | (160) | 3 |
Rating table notes
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Biographical data |
Name: Koopman, Justus Hendrik |
Born: |
Died: |
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References |
Periodicals |
[Sis], vol. 8, no. 1, Jan. 1854, page 23 |
[Sis], vol. 10, no. 8, Aug. 1856, page 232 |
[Sis], vol. 2, no. 10, Oct. 1858, page 303, 310 |
[Sis], vol. 2, 1858, page 273 |
[Sis], vol. 4, 1860, page 288 |
[Sis], vol. 5, 1861, page 245 |
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Match data (f=formal; c=casual; s=soft)
Tournament data
Player information updated: 8 Dec. 2023 |
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