Легасов Валерій Олексійович

Quality:

Valery Legasov - Soviet nuclear chemist, chief of the commission investigating the Chernobyl disaster (1936-1988). This person is the 5177^th most popular in the global Wikipedia ranking of people. Article “Легасов Валерій Олексійович” in Ukrainian Wikipedia has 15.6 points for quality (as of July 1, 2025). The article contains 3 references and 7 sections.

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

Achievements in all the time:

Ukrainian Wikipedia:

uk

The 7542^nd most popular in Ukrainian Wikipedia.

Global Wikipedia:

The 5177^th most popular in people.

Achievements in the last month:

Ukrainian Wikipedia:

uk

The 2847^th most popular in Ukrainian Wikipedia in the last month.

Global Wikipedia:

The 9034^th most popular in all topics in the last month.

The 5941^st most popular in AI in the last month.

In June 2025 the article “Легасов Валерій Олексійович” was edited by 1 authors in Ukrainian Wikipedia and written by 27 authors in all languages (5941^st place).

Since the creation of article “Легасов Валерій Олексійович”, its content was written by 35 registered users of Ukrainian Wikipedia and edited by 884 registered Wikipedia users in all languages.

Valery Legasov is on the 5177^th place in global ranking of people on Wikipedia in all the time.

The article is cited 14 times in Ukrainian Wikipedia and cited 656 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Ukrainian): #28 in June 2019
• Global: #104 in June 2019

The highest popularity rank from 2008:

• Local (Ukrainian): #4 in June 2019
• Global: #12 in June 2019

There are 38 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	English (en) Valery Legasov		86.9941
2	Uzbek (uz) Valeriy Legasov		63.9921
3	French (fr) Valeri Legassov		52.5928
4	Turkish (tr) Valeri Legasov		48.6712
5	Russian (ru) Легасов, Валерий Алексеевич		47.2869
6	Vietnamese (vi) Valery Alekseyevich Legasov		46.2038
7	Georgian (ka) ვალერი ლეგასოვი		44.0476
8	Catalan (ca) Valeri Legàssov		39.5077
9	Basque (eu) Valeri Legasov		39.1945
10	Portuguese (pt) Valeri Legasov		38.8418

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

#	Language	Popularity award	Relative popularity
1	English (en) Valery Legasov		7 289 046
2	Russian (ru) Легасов, Валерий Алексеевич		3 855 530
3	Spanish (es) Valeri Legásov		1 237 793
4	German (de) Waleri Alexejewitsch Legassow		957 738
5	French (fr) Valeri Legassov		677 993
6	Italian (it) Valerij Alekseevič Legasov		605 363
7	Polish (pl) Walerij Legasow		467 512
8	Czech (cs) Valerij Legasov		286 257
9	Portuguese (pt) Valeri Legasov		271 255
10	Ukrainian (uk) Легасов Валерій Олексійович		214 180

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

#	Language	Popularity award	Relative popularity
1	English (en) Valery Legasov		58 473
2	Russian (ru) Легасов, Валерий Алексеевич		20 528
3	Spanish (es) Valeri Legásov		9 313
4	German (de) Waleri Alexejewitsch Legassow		5 312
5	French (fr) Valeri Legassov		4 220
6	Portuguese (pt) Valeri Legasov		3 157
7	Polish (pl) Walerij Legasow		2 879
8	Persian (fa) والری لگاسف		2 563
9	Italian (it) Valerij Alekseevič Legasov		2 369
10	Ukrainian (uk) Легасов Валерій Олексійович		1 906

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

#	Language	AI award	Relative AI
1	English (en) Valery Legasov		199
2	Russian (ru) Легасов, Валерий Алексеевич		120
3	German (de) Waleri Alexejewitsch Legassow		66
4	French (fr) Valeri Legassov		61
5	Spanish (es) Valeri Legásov		51
6	Italian (it) Valerij Alekseevič Legasov		46
7	Ukrainian (uk) Легасов Валерій Олексійович		35
8	Persian (fa) والری لگاسف		32
9	Czech (cs) Valerij Legasov		26
10	Polish (pl) Walerij Legasow		26

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

#	Language	AI award	Relative AI
1	Polish (pl) Walerij Legasow		9
2	English (en) Valery Legasov		4
3	Italian (it) Valerij Alekseevič Legasov		3
4	Armenian (hy) Վալերի Լեգասով		2
5	Turkish (tr) Valeri Legasov		2
6	Czech (cs) Valerij Legasov		1
7	Spanish (es) Valeri Legásov		1
8	Japanese (ja) ヴァレリー・レガソフ		1
9	Georgian (ka) ვალერი ლეგასოვი		1
10	Romanian (ro) Valeri Legasov		1

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

On 28 October 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ed Gein, Björn Andrésen, Jamaica, Grokipedia, It: Welcome to Derry, Shohei Ohtani, ChatGPT, 3I/ATLAS, deaths in 2025, A House of Dynamite.

In Ukrainian Wikipedia the most popular articles on that day were: IMGSRC.RU, Кудрицький Володимир Дмитрович, Грокіпедія, Манько Валентин Миколайович, Горбенко Руслан Олександрович, Сумська Наталя В'ячеславівна, Хелловін, День визволення України від фашистських загарбників, Радіодиктант національної єдності, Національна суспільна телерадіокомпанія України.

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