Apertura irregular

es

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Apertura irregular

Quality:

Irregular chess opening - infrequent and unorthodox chess opening. Article “Apertura irregular” in Spanish Wikipedia has 2 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.1 points.

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

Since the creation of article “Apertura irregular”, its content was written by 16 registered users of Spanish Wikipedia and edited by 293 registered Wikipedia users in all languages.

The article is cited 85 times in Spanish Wikipedia and cited 2040 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Spanish): #36392 in December 2012
  • Global: #19001 in November 2002

The highest popularity rank from 2008:

  • Local (Spanish): #63681 in February 2008
  • Global: #124172 in December 2020

There are 18 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Polish (pl)
Nieregularne otwarcie
48.9312
2Greek (el)
Ανορθόδοξο άνοιγμα
33.5805
3Portuguese (pt)
Movimentos não usuais das peças brancas
32.7464
4French (fr)
Ouverture d'échecs irrégulière
31.0731
5German (de)
Unregelmäßige Eröffnungen
28.0309
6English (en)
Irregular chess opening
24.5905
7Serbian (sr)
Неправилна шаховска отварања
23.7701
8Swedish (sv)
Oregelbundna schacköppningar
13.9045
9Russian (ru)
Неправильное начало
13.3471
10Czech (cs)
Nepravidelné zahájení
11.4386
More...

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

Most popular in all the time

The most popular language versions of the article "Apertura irregular" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Irregular chess opening
655 699
2Russian (ru)
Неправильное начало
162 822
3Polish (pl)
Nieregularne otwarcie
144 521
4Spanish (es)
Apertura irregular
111 005
5French (fr)
Ouverture d'échecs irrégulière
82 741
6German (de)
Unregelmäßige Eröffnungen
79 910
7Italian (it)
Aperture irregolari
25 552
8Czech (cs)
Nepravidelné zahájení
16 625
9Finnish (fi)
Epätavalliset shakkiavaukset
8 474
10Hebrew (he)
פתיחה נדירה
4 903
More...

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

Most popular in June 2025

The most popular language versions of the article "Apertura irregular" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Irregular chess opening
3 253
2Russian (ru)
Неправильное начало
581
3French (fr)
Ouverture d'échecs irrégulière
372
4Polish (pl)
Nieregularne otwarcie
350
5German (de)
Unregelmäßige Eröffnungen
276
6Spanish (es)
Apertura irregular
126
7Italian (it)
Aperture irregolari
78
8Czech (cs)
Nepravidelné zahájení
44
9Portuguese (pt)
Movimentos não usuais das peças brancas
24
10Swedish (sv)
Oregelbundna schacköppningar
22
More...

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

The highest AI

Language versions of the article "Apertura irregular" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Irregular chess opening
71
2German (de)
Unregelmäßige Eröffnungen
58
3Polish (pl)
Nieregularne otwarcie
42
4Italian (it)
Aperture irregolari
25
5French (fr)
Ouverture d'échecs irrégulière
23
6Russian (ru)
Неправильное начало
18
7Spanish (es)
Apertura irregular
16
8Czech (cs)
Nepravidelné zahájení
7
9Finnish (fi)
Epätavalliset shakkiavaukset
7
10Portuguese (pt)
Movimentos não usuais das peças brancas
5
More...

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

The highest AI in June 2025

Language versions of the article "Apertura irregular" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Unregelmäßige Eröffnungen
1
2English (en)
Irregular chess opening
1
3Italian (it)
Aperture irregolari
1
4Catalan (ca)
Obertura irregular
0
5Czech (cs)
Nepravidelné zahájení
0
6Greek (el)
Ανορθόδοξο άνοιγμα
0
7Esperanto (eo)
Neregula malfermo
0
8Spanish (es)
Apertura irregular
0
9Finnish (fi)
Epätavalliset shakkiavaukset
0
10French (fr)
Ouverture d'échecs irrégulière
0
More...

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

The highest CI

Language versions of the article "Apertura irregular" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Irregular chess opening
558
2French (fr)
Ouverture d'échecs irrégulière
231
3Esperanto (eo)
Neregula malfermo
184
4Italian (it)
Aperture irregolari
152
5Greek (el)
Ανορθόδοξο άνοιγμα
128
6Catalan (ca)
Obertura irregular
117
7Ukrainian (uk)
Неправильний початок
104
8Swedish (sv)
Oregelbundna schacköppningar
94
9Spanish (es)
Apertura irregular
85
10Russian (ru)
Неправильное начало
83
More...

Scores

Estimated value for Wikipedia:
Spanish:
Global:
Popularity in June 2025:
Spanish:
Global:
Popularity in all years:
Spanish:
Global:
Authors in June 2025:
Spanish:
Global:
Registered authors in all years:
Spanish:
Global:
Citations:
Spanish:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Obertura irregular
csCzech
Nepravidelné zahájení
deGerman
Unregelmäßige Eröffnungen
elGreek
Ανορθόδοξο άνοιγμα
enEnglish
Irregular chess opening
eoEsperanto
Neregula malfermo
esSpanish
Apertura irregular
fiFinnish
Epätavalliset shakkiavaukset
frFrench
Ouverture d'échecs irrégulière
heHebrew
פתיחה נדירה
itItalian
Aperture irregolari
ltLithuanian
Neįprasti šachmatų debiutai
plPolish
Nieregularne otwarcie
ptPortuguese
Movimentos não usuais das peças brancas
ruRussian
Неправильное начало
srSerbian
Неправилна шаховска отварања
svSwedish
Oregelbundna schacköppningar
ukUkrainian
Неправильний початок

Popularity rank trends

Best Rank Spanish:
#63681
02.2008
Global:
#124172
12.2020

AI rank trends

Best Rank Spanish:
#36392
12.2012
Global:
#19001
11.2002

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Irregular chess opening from Wikipedia articles about Bongcloud Attack, Chess opening, List of chess openings, Encyclopaedia of Chess Openings and Grobs Attack. Whereas reading the article about Irregular chess opening people most often go to Wikipedia articles on Anderssens Opening, Kings Pawn Game, Grobs Attack, Sokolsky Opening and Ware Opening.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Spanish Wikipedia the most popular articles on that day were: Radio AM 750, Jeffrey Epstein, Cumbres Borrascosas, Loles León, Día de San Valentín, Cumbres Borrascosas (película de 2026), Bad Bunny, Patrick Swayze, En el Barro, Hamnet (película).

About WikiRank

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