Tsu Ch'ung Chih

Zu Chongzhi - Chinese mathematician-astronomer. Article “Tsu Ch'ung Chih” in Portuguese Wikipedia has 3.3 points for quality (as of July 1, 2026). The article also contains templates indicating quality issues, therefore its score was reduced by 0.17 points.

This article has the best quality in Chinese Wikipedia. Also, this article is the most popular in that (Portuguese) language version.

Since the creation of article “Tsu Ch'ung Chih”, its content was written by 14 registered users of Portuguese Wikipedia and edited by 713 registered Wikipedia users in all languages.

The article is cited 35 times in Portuguese Wikipedia and cited 771 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #3512 in April 2007
• Global: #2421 in November 2003

The highest popularity rank from 2008:

• Local (Portuguese): #67506 in May 2008
• Global: #174773 in March 2018

There are 28 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, 2026 (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	Chinese (zh) 祖冲之		47.15
2	English (en) Zu Chongzhi		38.649
3	Armenian (hy) Ծու Չոն Ճին		29.2836
4	Vietnamese (vi) Tổ Xung Chi		27.3052
5	Slovenian (sl) Dzu Čongdži		26.4907
6	Esperanto (eo) Zu Ĉongĵi		25.4978
7	Spanish (es) Zu Chongzhi		23.5002
8	Belarusian (be) Цзу Чунчжы		23.2391
9	Hungarian (hu) Cu Csung-cse		23.089
10	Norwegian (no) Zu Chongzhi		22.0408

More...

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

The most popular language versions of the article "Tsu Ch'ung Chih" in all the time

#	Language	Popularity award	Relative popularity
1	Chinese (zh) 祖冲之		479 548
2	English (en) Zu Chongzhi		390 436
3	Japanese (ja) 祖沖之		68 748
4	Vietnamese (vi) Tổ Xung Chi		60 130
5	Spanish (es) Zu Chongzhi		53 513
6	Russian (ru) Цзу Чунчжи		27 276
7	Portuguese (pt) Tsu Ch'ung Chih		26 079
8	German (de) Zu Chongzhi		21 985
9	French (fr) Zu Chongzhi		21 511
10	Korean (ko) 조충지		17 466

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 "Tsu Ch'ung Chih" in June 2026

#	Language	Popularity award	Relative popularity
1	Chinese (zh) 祖冲之		1 942
2	English (en) Zu Chongzhi		1 425
3	Vietnamese (vi) Tổ Xung Chi		409
4	Japanese (ja) 祖沖之		241
5	Korean (ko) 조충지		124
6	German (de) Zu Chongzhi		115
7	Spanish (es) Zu Chongzhi		107
8	French (fr) Zu Chongzhi		96
9	Russian (ru) Цзу Чунчжи		59
10	Danish (da) Zu Chongzhi		40

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

Language versions of the article "Tsu Ch'ung Chih" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Zu Chongzhi		160
2	Chinese (zh) 祖冲之		119
3	German (de) Zu Chongzhi		93
4	French (fr) Zu Chongzhi		56
5	Vietnamese (vi) Tổ Xung Chi		32
6	Italian (it) Zu Chongzhi		31
7	Japanese (ja) 祖沖之		31
8	Hungarian (hu) Cu Csung-cse		28
9	Danish (da) Zu Chongzhi		27
10	Spanish (es) Zu Chongzhi		25

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

Language versions of the article "Tsu Ch'ung Chih" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Spanish (es) Zu Chongzhi		3
2	English (en) Zu Chongzhi		2
3	Arabic (ar) زو تشونغزي		1
4	Danish (da) Zu Chongzhi		1
5	German (de) Zu Chongzhi		1
6	Basque (eu) Zu Chongzhi		1
7	Belarusian (be) Цзу Чунчжы		0
8	Catalan (ca) Zu Chongzhi		0
9	Czech (cs) Cu Čchung-č’		0
10	Esperanto (eo) Zu Ĉongĵi		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 "Tsu Ch'ung Chih" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) 祖冲之		246
2	English (en) Zu Chongzhi		99
3	Japanese (ja) 祖沖之		58
4	Portuguese (pt) Tsu Ch'ung Chih		35
5	Vietnamese (vi) Tổ Xung Chi		34
6	Arabic (ar) زو تشونغزي		28
7	French (fr) Zu Chongzhi		28
8	Spanish (es) Zu Chongzhi		27
9	German (de) Zu Chongzhi		26
10	Korean (ko) 조충지		24

More...

#	Language	Value
ar	Arabic زو تشونغزي
be	Belarusian Цзу Чунчжы
ca	Catalan Zu Chongzhi
cs	Czech Cu Čchung-č’
da	Danish Zu Chongzhi
de	German Zu Chongzhi
en	English Zu Chongzhi
eo	Esperanto Zu Ĉongĵi
es	Spanish Zu Chongzhi
eu	Basque Zu Chongzhi
fa	Persian تسو چونگچی
fi	Finnish Zu Chongzhi
fr	French Zu Chongzhi
hu	Hungarian Cu Csung-cse
hy	Armenian Ծու Չոն Ճին
it	Italian Zu Chongzhi
ja	Japanese 祖沖之
ko	Korean 조충지
nl	Dutch Zu Chongzhi
no	Norwegian Zu Chongzhi
pt	Portuguese Tsu Ch'ung Chih
ru	Russian Цзу Чунчжи
sh	Serbo-Croatian Zu Chongzhi
simple	Simple English Zu Chongzhi
sl	Slovenian Dzu Čongdži
uk	Ukrainian Цзу Чунчжи
vi	Vietnamese Tổ Xung Chi
zh	Chinese 祖冲之

Best Rank

Portuguese: #67506 05.2008

Global: #174773 03.2018

Best Rank

Portuguese: #3512 04.2007

Global: #2421 11.2003

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information