As of 2022-03-07, the Wikidata property Lichess username (P8976) is used on 981 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 964
 0.0468
P3315 ChessTempo.com player ID 940
 0.0525
P3314 365Chess.com player ID 873
 0.0512
P1665 Chessgames.com player ID 843
 0.0476
P3654 Chess.com member ID 688
 0.1312
P2671 Google Knowledge Graph ID 221
 0.0000
P3940 OlimpBase Chess Olympiad player ID 176
 0.0459
P4994 ruchess ID 164
 0.0594
P646 Freebase ID 139
 0.0000
P3558 USCF player ID 121
 0.0471
P2002 Twitter username 68
 0.0002
P214 VIAF ID 62
 0.0000
P5797 Twitch channel ID 60
 0.0233
P7859 WorldCat Identities ID 50
 0.0000
P3316 ICCF player ID 44
 0.0111
P2397 YouTube channel ID 41
 0.0006
P213 ISNI 38
 0.0000
P2013 Facebook ID 34
 0.0001
P2003 Instagram username 33
 0.0002
P1006 Nationale Thesaurus voor Auteurs ID 33
 0.0001
P244 Library of Congress authority ID 29
 0.0000
P227 GND ID 26
 0.0000
P1666 Chessclub.com member ID 19
 0.0188
P5224 OlimpBase Women's Chess Olympiad player ID 16
 0.0081
P268 Bibliothèque nationale de France ID 15
 0.0000
P3368 Prabook ID 14
 0.0001
P2924 Great Russian Encyclopedia Online ID 12
 0.0002
P7704 Europeana entity 12
 0.0001
P7293 PLWABN ID 11
 0.0000
P2163 FAST ID 11
 0.0000
P691 NKCR AUT ID 11
 0.0000
P1695 NLP ID (unique) 9
 0.0001
P1417 Encyclopædia Britannica Online ID 9
 0.0001
P1741 GTAA ID 8
 0.0002
P3222 NE.se ID 8
 0.0002
P8222 rating.chgk.info ID 7
 0.0043
P6634 LinkedIn personal profile ID 7
 0.0001
P1280 CONOR.SI ID 7
 0.0001
P3417 Quora topic ID 7
 0.0000
P950 Biblioteca Nacional de España ID 7
 0.0000
P1207 NUKAT ID 7
 0.0000
P345 IMDb ID 7
 0.0000
P9629 Armeniapedia ID 6
 0.0010
P3185 VK ID 6
 0.0007
P8313 Den Store Danske ID 6
 0.0002
P1296 Gran Enciclopèdia Catalana ID 6
 0.0001
P3867 Israel Chess Federation player ID 5
 0.0046
P7400 LibraryThing author ID 5
 0.0005
P5019 Brockhaus Enzyklopädie online ID 5
 0.0001
P906 SELIBR ID 5
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3654 Chess.com member ID 688
 0.1312
P4994 ruchess ID 164
 0.0594
P3315 ChessTempo.com player ID 940
 0.0525
P3314 365Chess.com player ID 873
 0.0512
P1665 Chessgames.com player ID 843
 0.0476
P3558 USCF player ID 121
 0.0471
P1440 FIDE player ID 964
 0.0468
P3940 OlimpBase Chess Olympiad player ID 176
 0.0459
P5797 Twitch channel ID 60
 0.0233
P1666 Chessclub.com member ID 19
 0.0188
P3316 ICCF player ID 44
 0.0111
P5224 OlimpBase Women's Chess Olympiad player ID 16
 0.0081
P3867 Israel Chess Federation player ID 5
 0.0046
P8222 rating.chgk.info ID 7
 0.0043
P4033 Mastodon address 3
 0.0021
P9078 Discord invite ID 2
 0.0017
P4265 Reddit username 3
 0.0017
P4411 Quora username 2
 0.0015
P9303 svoyak.info player ID 2
 0.0015
P3899 Medium username 2
 0.0011
P4174 Wikimedia username 3
 0.0011
P9629 Armeniapedia ID 6
 0.0010
P5163 Odnoklassniki ID 2
 0.0010
P10212 Stack Exchange user ID 1
 0.0010
P8754 OpenStreetMap numeric user ID 1
 0.0010
P6837 Keybase username 1
 0.0010
P8772 Blogger user profile ID 1
 0.0010
P6229 Discord Store game SKU 1
 0.0009
P7737 DeviantArt username 1
 0.0009
P3789 Telegram username 3
 0.0009
P7176 XING profile ID 1
 0.0008
P4942 Societe.com director ID 1
 0.0008
P6980 LB.ua dossier ID 1
 0.0008
P4939 BFMTV.com director ID 1
 0.0007
P6403 TheatreOnline ID 1
 0.0007
P2942 Dailymotion channel ID 1
 0.0007
P3564 Global Poker Index ID 1
 0.0007
P3258 LiveJournal ID 2
 0.0007
P5513 Enciclopèdia de l'Esport Català ID 4
 0.0007
P9123 Catalan Vikidia ID 1
 0.0007
P3267 Flickr user ID 2
 0.0007
P3185 VK ID 6
 0.0007
P3554 World Series of Poker ID 1
 0.0007
P2607 BookBrainz author ID 1
 0.0006
P2397 YouTube channel ID 41
 0.0006
P7039 National Library of Iceland ID 1
 0.0006
P9329 Svoya Igra television player ID 1
 0.0005
P7400 LibraryThing author ID 5
 0.0005
P5705 Los Angeles Review of Books author ID 1
 0.0005
P4015 Vimeo identifier 2
 0.0005