뤼돌프 판 쾰런

Ludolph van Ceulen - German-Dutch mathematician (*1540 – †1610). Article "뤼돌프 판 쾰런" in Korean Wikipedia has 14.7 points for quality (as of July 1, 2025). The article contains 2 references and 4 sections.

This article has the best quality in Portuguese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article "뤼돌프 판 쾰런", its content was written by 7 registered users of Korean Wikipedia and edited by 621 registered Wikipedia users in all languages.

The article is cited 13 times in Korean Wikipedia and cited 497 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #1937 in August 2021
• Global: #4778 in April 2018

The highest popularity rank from 2008:

• Local (Korean): #66388 in October 2017
• Global: #157163 in January 2010

There are 34 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Portuguese (pt) Ludolph van Ceulen		35.5753
2	Hungarian (hu) Ludolph van Ceulen		30.858
3	Armenian (hy) Լուդոլֆ վան Քյոլեն		30.2074
4	Catalan (ca) Ludolph van Ceulen		30.0647
5	Ukrainian (uk) Людольф ван Келен		29.9331
6	Azerbaijani (az) Ludolf van Seylen		28.9766
7	Norwegian (no) Ludolph van Ceulen		28.747
8	Swedish (sv) Ludolph van Ceulen		28.5229
9	English (en) Ludolph van Ceulen		26.0612
10	Romanian (ro) Ludolph van Ceulen		25.8171

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "뤼돌프 판 쾰런" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Ludolph van Ceulen		184 675
2	German (de) Ludolph van Ceulen		102 648
3	Czech (cs) Ludolph van Ceulen		59 244
4	Polish (pl) Ludolph van Ceulen		50 949
5	Japanese (ja) ルドルフ・ファン・コーレン		46 026
6	Dutch (nl) Ludolph van Ceulen		42 428
7	Spanish (es) Ludolph van Ceulen		40 938
8	Italian (it) Ludolph van Ceulen		31 441
9	Russian (ru) Цейлен, Людольф		29 616
10	French (fr) Ludolph van Ceulen		25 421

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "뤼돌프 판 쾰런" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Ludolph van Ceulen		553
2	German (de) Ludolph van Ceulen		328
3	Japanese (ja) ルドルフ・ファン・コーレン		284
4	Czech (cs) Ludolph van Ceulen		140
5	French (fr) Ludolph van Ceulen		113
6	Korean (ko) 뤼돌프 판 쾰런		111
7	Italian (it) Ludolph van Ceulen		83
8	Polish (pl) Ludolph van Ceulen		79
9	Russian (ru) Цейлен, Людольф		79
10	Dutch (nl) Ludolph van Ceulen		76

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "뤼돌프 판 쾰런" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Ludolph van Ceulen		79
2	English (en) Ludolph van Ceulen		79
3	French (fr) Ludolph van Ceulen		65
4	Dutch (nl) Ludolph van Ceulen		39
5	Italian (it) Ludolph van Ceulen		36
6	Russian (ru) Цейлен, Людольф		32
7	Hungarian (hu) Ludolph van Ceulen		28
8	Portuguese (pt) Ludolph van Ceulen		23
9	Spanish (es) Ludolph van Ceulen		20
10	Czech (cs) Ludolph van Ceulen		19

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "뤼돌프 판 쾰런" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) لودولف فان ساولن		0
2	Azerbaijani (az) Ludolf van Seylen		0
3	Bulgarian (bg) Лудолф фон Цойлен		0
4	Catalan (ca) Ludolph van Ceulen		0
5	Czech (cs) Ludolph van Ceulen		0
6	German (de) Ludolph van Ceulen		0
7	English (en) Ludolph van Ceulen		0
8	Esperanto (eo) Ludolph van Ceulen		0
9	Spanish (es) Ludolph van Ceulen		0
10	Persian (fa) لودولف فان کویلن		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "뤼돌프 판 쾰런" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Ludolph van Ceulen		63
2	German (de) Ludolph van Ceulen		33
3	French (fr) Ludolph van Ceulen		31
4	Chinese (zh) 鲁道夫·范科伊伦		31
5	Arabic (ar) لودولف فان ساولن		30
6	Dutch (nl) Ludolph van Ceulen		30
7	Portuguese (pt) Ludolph van Ceulen		29
8	Japanese (ja) ルドルフ・ファン・コーレン		22
9	Russian (ru) Цейлен, Людольф		19
10	Italian (it) Ludolph van Ceulen		18

More...

#	Language	Value
ar	Arabic لودولف فان ساولن
az	Azerbaijani Ludolf van Seylen
bg	Bulgarian Лудолф фон Цойлен
ca	Catalan Ludolph van Ceulen
cs	Czech Ludolph van Ceulen
de	German Ludolph van Ceulen
en	English Ludolph van Ceulen
eo	Esperanto Ludolph van Ceulen
es	Spanish Ludolph van Ceulen
fa	Persian لودولف فان کویلن
fi	Finnish Ludolph van Ceulen
fr	French Ludolph van Ceulen
gl	Galician Ludolph van Ceulen
he	Hebrew לודולף ואן צאולן
hu	Hungarian Ludolph van Ceulen
hy	Armenian Լուդոլֆ վան Քյոլեն
id	Indonesian Ludolph van Ceulen
it	Italian Ludolph van Ceulen
ja	Japanese ルドルフ・ファン・コーレン
ko	Korean 뤼돌프 판 쾰런
la	Latin Ludolphus van Ceulen
nl	Dutch Ludolph van Ceulen
nn	Norwegian (Nynorsk) Ludolph van Ceulen
no	Norwegian Ludolph van Ceulen
pl	Polish Ludolph van Ceulen
pt	Portuguese Ludolph van Ceulen
ro	Romanian Ludolph van Ceulen
ru	Russian Цейлен, Людольф
sk	Slovak Ludolph van Ceulen
sr	Serbian Лудолф ван Цојлен
sv	Swedish Ludolph van Ceulen
uk	Ukrainian Людольф ван Келен
vi	Vietnamese Ludolph van Ceulen
zh	Chinese 鲁道夫·范科伊伦

Best Rank

Korean: #66388 10.2017

Global: #157163 01.2010

Best Rank

Korean: #1937 08.2021

Global: #4778 04.2018

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information