As of 2022-03-07, the Wikidata property ruchess ID (P4994) is used on 1,944 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P1440 FIDE player ID 1,930
 0.0938
P3315 ChessTempo.com player ID 1,923
 0.1076
P3314 365Chess.com player ID 1,568
 0.0905
P1665 Chessgames.com player ID 1,429
 0.0790
P3654 Chess.com member ID 515
 0.0807
P2671 Google Knowledge Graph ID 205
 0.0000
P8976 Lichess username 164
 0.0594
P646 Freebase ID 109
 0.0000
P214 VIAF ID 53
 0.0000
P3558 USCF player ID 51
 0.0142
P3940 OlimpBase Chess Olympiad player ID 49
 0.0099
P7859 WorldCat Identities ID 48
 0.0000
P1006 Nationale Thesaurus voor Auteurs ID 38
 0.0001
P213 ISNI 36
 0.0000
P5224 OlimpBase Women's Chess Olympiad player ID 34
 0.0116
P244 Library of Congress authority ID 25
 0.0000
P8222 rating.chgk.info ID 21
 0.0081
P2002 Twitter username 18
 0.0001
P2003 Instagram username 15
 0.0001
P2013 Facebook ID 15
 0.0001
P2397 YouTube channel ID 14
 0.0002
P691 NKCR AUT ID 13
 0.0000
P3316 ICCF player ID 12
 0.0024
P7704 Europeana entity 11
 0.0001
P227 GND ID 11
 0.0000
P3185 VK ID 10
 0.0010
P1207 NUKAT ID 10
 0.0000
P2924 Great Russian Encyclopedia Online ID 9
 0.0002
P5797 Twitch channel ID 8
 0.0022
P7293 PLWABN ID 8
 0.0000
P2163 FAST ID 7
 0.0000
P1666 Chessclub.com member ID 6
 0.0030
P268 Bibliothèque nationale de France ID 6
 0.0000
P9303 svoyak.info player ID 5
 0.0022
P5019 Brockhaus Enzyklopädie online ID 5
 0.0001
P4342 Store norske leksikon ID 5
 0.0001
P950 Biblioteca Nacional de España ID 5
 0.0000
P7400 LibraryThing author ID 4
 0.0004
P1285 Munzinger Sport number 4
 0.0003
P1368 LNB ID 4
 0.0001
P906 SELIBR ID 4
 0.0001
P5587 Libris-URI 4
 0.0000
P1417 Encyclopædia Britannica Online ID 4
 0.0000
P3417 Quora topic ID 4
 0.0000
P345 IMDb ID 4
 0.0000
P3258 LiveJournal ID 3
 0.0008
P10033 Biografija.ru ID 3
 0.0002
P7982 Hrvatska enciklopedija ID 3
 0.0001
P8313 Den Store Danske ID 3
 0.0001
P1741 GTAA ID 3
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3315 ChessTempo.com player ID 1,923
 0.1076
P1440 FIDE player ID 1,930
 0.0938
P3314 365Chess.com player ID 1,568
 0.0905
P3654 Chess.com member ID 515
 0.0807
P1665 Chessgames.com player ID 1,429
 0.0790
P8976 Lichess username 164
 0.0594
P3558 USCF player ID 51
 0.0142
P5224 OlimpBase Women's Chess Olympiad player ID 34
 0.0116
P3940 OlimpBase Chess Olympiad player ID 49
 0.0099
P8222 rating.chgk.info ID 21
 0.0081
P1666 Chessclub.com member ID 6
 0.0030
P3316 ICCF player ID 12
 0.0024
P5797 Twitch channel ID 8
 0.0022
P9303 svoyak.info player ID 5
 0.0022
P3185 VK ID 10
 0.0010
P3867 Israel Chess Federation player ID 2
 0.0010
P3258 LiveJournal ID 3
 0.0008
P4265 Reddit username 2
 0.0007
P9329 Svoya Igra television player ID 2
 0.0007
P6388 sportufo.ru person ID 1
 0.0005
P9101 Discord username 1
 0.0005
P6980 LB.ua dossier ID 1
 0.0004
P3554 World Series of Poker ID 1
 0.0004
P6146 The Hendon Mob ID 1
 0.0004
P9510 Forbes Russia profile ID 1
 0.0004
P7400 LibraryThing author ID 4
 0.0004
P5163 Odnoklassniki ID 1
 0.0003
P6081 RIA Novosti reference 1
 0.0003
P5705 Los Angeles Review of Books author ID 1
 0.0003
P8879 Kinorium person ID 1
 0.0003
P1883 Declarator.org ID 1
 0.0003
P1285 Munzinger Sport number 4
 0.0003
P6385 Krugosvet article 2
 0.0003
P2611 TED speaker ID 1
 0.0002
P3789 Telegram username 1
 0.0002
P2188 BiblioNet author ID 1
 0.0002
P2397 YouTube channel ID 14
 0.0002
P4252 All-Russian Mathematical Portal ID 1
 0.0002
P9511 am.hayazg.info ID 1
 0.0002
P5063 Interlingual Index ID 2
 0.0002
P10033 Biografija.ru ID 3
 0.0002
P2924 Great Russian Encyclopedia Online ID 9
 0.0002
P5617 Evene ID 2
 0.0002
P9629 Armeniapedia ID 1
 0.0001
P8833 Union Catalog of Armenian Libraries authority ID 1
 0.0001
P4619 National Library of Brazil ID 2
 0.0001
P5019 Brockhaus Enzyklopädie online ID 5
 0.0001
P10242 Lur Encyclopedic Dictionary ID 2
 0.0001
P3846 DBC author ID 1
 0.0001
P7982 Hrvatska enciklopedija ID 3
 0.0001