As of 2022-03-07, the Wikidata property Chessclub.com member ID (P1666) is used on 46 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
P3314 365Chess.com player ID 46
0.0027
P1665 Chessgames.com player ID 46
0.0026
P3315 ChessTempo.com player ID 46
0.0026
P646 Freebase ID 46
0.0000
P1440 FIDE player ID 44
0.0021
P3654 Chess.com member ID 36
0.0073
P3940 OlimpBase Chess Olympiad player ID 32
0.0105
P8976 Lichess username 19
0.0188
P2002 Twitter username 18
0.0001
P214 VIAF ID 17
0.0000
P3558 USCF player ID 15
0.0086
P7859 WorldCat Identities ID 14
0.0000
P213 ISNI 12
0.0000
P1006 Nationale Thesaurus voor Auteurs ID 11
0.0000
P227 GND ID 8
0.0000
P244 Library of Congress authority ID 8
0.0000
P2013 Facebook ID 7
0.0000
P4994 ruchess ID 6
0.0030
P3368 Prabook ID 6
0.0000
P1741 GTAA ID 5
0.0001
P2924 Great Russian Encyclopedia Online ID 5
0.0001
P2397 YouTube channel ID 5
0.0001
P4342 Store norske leksikon ID 5
0.0001
P2003 Instagram username 5
0.0000
P3316 ICCF player ID 4
0.0013
P9629 Armeniapedia ID 4
0.0008
P3417 Quora topic ID 4
0.0000
P691 NKCR AUT ID 4
0.0000
P3867 Israel Chess Federation player ID 3
0.0188
P5797 Twitch channel ID 3
0.0018
P1285 Munzinger Sport number 3
0.0002
P2600 Geni.com profile ID 3
0.0000
P7293 PLWABN ID 3
0.0000
P8222 rating.chgk.info ID 2
0.0028
P7400 LibraryThing author ID 2
0.0002
P3222 NE.se ID 2
0.0000
P7704 Europeana entity 2
0.0000
P9078 Discord invite ID 1
0.0043
P9510 Forbes Russia profile ID 1
0.0013
P3936 NFF person ID 1
0.0004
P5080 Norsk biografisk leksikon ID 1
0.0002
P3185 VK ID 1
0.0001
P10242 Lur Encyclopedic Dictionary ID 1
0.0001
P10033 Biografija.ru ID 1
0.0001
P8849 CONOR.BG ID 1
0.0001
P3154 Runeberg author ID 1
0.0001
P3973 PIM authority ID 1
0.0000
P3726 EU-Football.info player ID 1
0.0000
P5019 Brockhaus Enzyklopädie online ID 1
0.0000
P2574 National-Football-Teams.com player ID 1
0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8976 Lichess username 19
0.0188
P3867 Israel Chess Federation player ID 3
0.0188
P3940 OlimpBase Chess Olympiad player ID 32
0.0105
P3558 USCF player ID 15
0.0086
P3654 Chess.com member ID 36
0.0073
P9078 Discord invite ID 1
0.0043
P4994 ruchess ID 6
0.0030
P8222 rating.chgk.info ID 2
0.0028
P3314 365Chess.com player ID 46
0.0027
P1665 Chessgames.com player ID 46
0.0026
P3315 ChessTempo.com player ID 46
0.0026
P1440 FIDE player ID 44
0.0021
P5797 Twitch channel ID 3
0.0018
P3316 ICCF player ID 4
0.0013
P9510 Forbes Russia profile ID 1
0.0013
P9629 Armeniapedia ID 4
0.0008
P3936 NFF person ID 1
0.0004
P1285 Munzinger Sport number 3
0.0002
P7400 LibraryThing author ID 2
0.0002
P5080 Norsk biografisk leksikon ID 1
0.0002
P3185 VK ID 1
0.0001
P1741 GTAA ID 5
0.0001
P2924 Great Russian Encyclopedia Online ID 5
0.0001
P2397 YouTube channel ID 5
0.0001
P10242 Lur Encyclopedic Dictionary ID 1
0.0001
P10033 Biografija.ru ID 1
0.0001
P4342 Store norske leksikon ID 5
0.0001
P2002 Twitter username 18
0.0001
P8849 CONOR.BG ID 1
0.0001
P3154 Runeberg author ID 1
0.0001
P3222 NE.se ID 2
0.0000
P3973 PIM authority ID 1
0.0000
P3726 EU-Football.info player ID 1
0.0000
P2003 Instagram username 5
0.0000
P2013 Facebook ID 7
0.0000
P5019 Brockhaus Enzyklopädie online ID 1
0.0000
P3368 Prabook ID 6
0.0000
P2574 National-Football-Teams.com player ID 1
0.0000
P3417 Quora topic ID 4
0.0000
P1006 Nationale Thesaurus voor Auteurs ID 11
0.0000
P1695 NLP ID (unique) 1
0.0000
P7704 Europeana entity 2
0.0000
P2600 Geni.com profile ID 3
0.0000
P646 Freebase ID 46
0.0000
P691 NKCR AUT ID 4
0.0000
P7293 PLWABN ID 3
0.0000
P213 ISNI 12
0.0000
P7859 WorldCat Identities ID 14
0.0000
P2446 Transfermarkt player ID 1
0.0000
P214 VIAF ID 17
0.0000