As of 2022-03-07, the Wikidata property OlimpBase Chess Olympiad player ID (P3940) is used on 3,030 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
P1665 Chessgames.com player ID 2,943
 0.1667
P3314 365Chess.com player ID 2,779
 0.1616
P3315 ChessTempo.com player ID 2,525
 0.1376
P1440 FIDE player ID 2,168
 0.1011
P2671 Google Knowledge Graph ID 1,212
 0.0002
P646 Freebase ID 1,171
 0.0003
P214 VIAF ID 788
 0.0003
P3654 Chess.com member ID 785
 0.1091
P7859 WorldCat Identities ID 714
 0.0004
P213 ISNI 619
 0.0004
P1006 Nationale Thesaurus voor Auteurs ID 613
 0.0012
P244 Library of Congress authority ID 398
 0.0003
P3558 USCF player ID 362
 0.0827
P227 GND ID 243
 0.0002
P3316 ICCF player ID 237
 0.0406
P7704 Europeana entity 195
 0.0012
P8976 Lichess username 176
 0.0459
P691 NKCR AUT ID 161
 0.0004
P268 Bibliothèque nationale de France ID 146
 0.0003
P2163 FAST ID 125
 0.0003
P1207 NUKAT ID 110
 0.0002
P2002 Twitter username 106
 0.0003
P3368 Prabook ID 101
 0.0004
P7293 PLWABN ID 88
 0.0003
P1015 NORAF ID 79
 0.0005
P1741 GTAA ID 77
 0.0018
P2924 Great Russian Encyclopedia Online ID 70
 0.0013
P3987 SHARE Catalogue author ID 68
 0.0004
P1280 CONOR.SI ID 65
 0.0006
P950 Biblioteca Nacional de España ID 65
 0.0003
P269 IdRef ID 65
 0.0001
P8189 National Library of Israel J9U ID 62
 0.0004
P7902 Deutsche Biographie (GND) ID 55
 0.0001
P4994 ruchess ID 49
 0.0099
P3973 PIM authority ID 48
 0.0017
P3430 SNAC ARK ID 43
 0.0003
P648 Open Library ID 43
 0.0002
P3222 NE.se ID 40
 0.0009
P4342 Store norske leksikon ID 40
 0.0005
P7400 LibraryThing author ID 39
 0.0032
P1417 Encyclopædia Britannica Online ID 38
 0.0002
P5361 BNB person ID 37
 0.0008
P2600 Geni.com profile ID 37
 0.0001
P1695 NLP ID (unique) 36
 0.0006
P906 SELIBR ID 35
 0.0004
P1315 NLA Trove people ID 35
 0.0003
P5587 Libris-URI 35
 0.0003
P2013 Facebook ID 34
 0.0001
P3867 Israel Chess Federation player ID 33
 0.0106
P1666 Chessclub.com member ID 32
 0.0105

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1665 Chessgames.com player ID 2,943
 0.1667
P3314 365Chess.com player ID 2,779
 0.1616
P3315 ChessTempo.com player ID 2,525
 0.1376
P3654 Chess.com member ID 785
 0.1091
P1440 FIDE player ID 2,168
 0.1011
P3558 USCF player ID 362
 0.0827
P8976 Lichess username 176
 0.0459
P3316 ICCF player ID 237
 0.0406
P3867 Israel Chess Federation player ID 33
 0.0106
P1666 Chessclub.com member ID 32
 0.0105
P4994 ruchess ID 49
 0.0099
P5224 OlimpBase Women's Chess Olympiad player ID 19
 0.0047
P4042 ESBL athlete ID 23
 0.0044
P5797 Twitch channel ID 19
 0.0041
P7400 LibraryThing author ID 39
 0.0032
P5513 Enciclopèdia de l'Esport Català ID 22
 0.0028
P8222 rating.chgk.info ID 9
 0.0024
P9629 Armeniapedia ID 17
 0.0022
P1741 GTAA ID 77
 0.0018
P3973 PIM authority ID 48
 0.0017
P9352 Portrait Archive ID 11
 0.0015
P1285 Munzinger Sport number 21
 0.0014
P2924 Great Russian Encyclopedia Online ID 70
 0.0013
P8759 Polski Słownik Judaistyczny ID 5
 0.0013
P951 NSZL (VIAF) ID 18
 0.0012
P3133 NSZL name authority ID 18
 0.0012
P7704 Europeana entity 195
 0.0012
P1006 Nationale Thesaurus voor Auteurs ID 613
 0.0012
P3222 NE.se ID 40
 0.0009
P10242 Lur Encyclopedic Dictionary ID 14
 0.0008
P6146 The Hendon Mob ID 3
 0.0008
P5361 BNB person ID 37
 0.0008
P1890 CCAB ID 4
 0.0008
P7039 National Library of Iceland ID 3
 0.0008
P7982 Hrvatska enciklopedija ID 21
 0.0008
P8998 Magyar életrajzi lexikon ID 12
 0.0008
P8833 Union Catalog of Armenian Libraries authority ID 6
 0.0007
P8569 YIVO Encyclopedia of Jews in Eastern Europe ID 3
 0.0007
P10033 Biografija.ru ID 13
 0.0007
P8581 Hrvatski biografski leksikon ID 4
 0.0007
P8349 Proleksis enciklopedija ID 10
 0.0007
P9511 am.hayazg.info ID 4
 0.0006
P3630 Babelio author ID 29
 0.0006
P9458 Russians of Latvia ID 2
 0.0006
P1280 CONOR.SI ID 65
 0.0006
P8313 Den Store Danske ID 20
 0.0006
P4619 National Library of Brazil ID 9
 0.0006
P9322 SVKKL authority ID 12
 0.0006
P1695 NLP ID (unique) 36
 0.0006
P4068 Chinese Olympic Committee athlete ID 2
 0.0006