As of 2022-03-07, the Wikidata property FIDE player ID (P1440) is used on 20,572 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
P3315 ChessTempo.com player ID 16,851
 0.7812
P3314 365Chess.com player ID 14,226
 0.6109
P1665 Chessgames.com player ID 13,730
 0.5624
P3654 Chess.com member ID 4,907
 0.2380
P2671 Google Knowledge Graph ID 2,964
 0.0004
P3940 OlimpBase Chess Olympiad player ID 2,168
 0.1011
P4994 ruchess ID 1,930
 0.0938
P3558 USCF player ID 1,633
 0.0791
P646 Freebase ID 1,456
 0.0003
P214 VIAF ID 1,151
 0.0004
P7859 WorldCat Identities ID 1,007
 0.0005
P8976 Lichess username 964
 0.0468
P5224 OlimpBase Women's Chess Olympiad player ID 930
 0.0450
P213 ISNI 751
 0.0005
P3316 ICCF player ID 737
 0.0322
P1006 Nationale Thesaurus voor Auteurs ID 652
 0.0012
P244 Library of Congress authority ID 501
 0.0004
P227 GND ID 295
 0.0002
P2002 Twitter username 270
 0.0008
P7704 Europeana entity 225
 0.0012
P691 NKCR AUT ID 179
 0.0004
P1207 NUKAT ID 153
 0.0003
P268 Bibliothèque nationale de France ID 143
 0.0002
P7293 PLWABN ID 118
 0.0003
P2013 Facebook ID 107
 0.0004
P5797 Twitch channel ID 97
 0.0044
P269 IdRef ID 93
 0.0002
P3368 Prabook ID 88
 0.0004
P3867 Israel Chess Federation player ID 86
 0.0042
P2003 Instagram username 86
 0.0005
P1015 NORAF ID 79
 0.0004
P2163 FAST ID 76
 0.0002
P1280 CONOR.SI ID 68
 0.0005
P2397 YouTube channel ID 62
 0.0007
P1741 GTAA ID 60
 0.0010
P2924 Great Russian Encyclopedia Online ID 58
 0.0008
P950 Biblioteca Nacional de España ID 57
 0.0003
P5513 Enciclopèdia de l'Esport Català ID 52
 0.0021
P3973 PIM authority ID 51
 0.0011
P345 IMDb ID 50
 0.0001
P1666 Chessclub.com member ID 44
 0.0021
P3987 SHARE Catalogue author ID 42
 0.0002
P8189 National Library of Israel J9U ID 42
 0.0002
P7400 LibraryThing author ID 37
 0.0012
P549 Mathematics Genealogy Project ID 37
 0.0001
P5361 BNB person ID 35
 0.0006
P4955 MR Author ID 33
 0.0002
P4042 ESBL athlete ID 32
 0.0014
P4342 Store norske leksikon ID 29
 0.0003
P1695 NLP ID (unique) 28
 0.0004

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3315 ChessTempo.com player ID 16,851
 0.7812
P3314 365Chess.com player ID 14,226
 0.6109
P1665 Chessgames.com player ID 13,730
 0.5624
P3654 Chess.com member ID 4,907
 0.2380
P3940 OlimpBase Chess Olympiad player ID 2,168
 0.1011
P4994 ruchess ID 1,930
 0.0938
P3558 USCF player ID 1,633
 0.0791
P8976 Lichess username 964
 0.0468
P5224 OlimpBase Women's Chess Olympiad player ID 930
 0.0450
P3316 ICCF player ID 737
 0.0322
P5797 Twitch channel ID 97
 0.0044
P3867 Israel Chess Federation player ID 86
 0.0042
P1666 Chessclub.com member ID 44
 0.0021
P5513 Enciclopèdia de l'Esport Català ID 52
 0.0021
P4042 ESBL athlete ID 32
 0.0014
P8222 rating.chgk.info ID 27
 0.0013
P7704 Europeana entity 225
 0.0012
P7400 LibraryThing author ID 37
 0.0012
P1006 Nationale Thesaurus voor Auteurs ID 652
 0.0012
P3973 PIM authority ID 51
 0.0011
P1741 GTAA ID 60
 0.0010
P5819 International Mathematical Olympiad participant ID 18
 0.0008
P2924 Great Russian Encyclopedia Online ID 58
 0.0008
P2002 Twitter username 270
 0.0008
P9629 Armeniapedia ID 20
 0.0008
P2397 YouTube channel ID 62
 0.0007
P1285 Munzinger Sport number 20
 0.0006
P5361 BNB person ID 35
 0.0006
P1280 CONOR.SI ID 68
 0.0005
P7859 WorldCat Identities ID 1,007
 0.0005
P213 ISNI 751
 0.0005
P2003 Instagram username 86
 0.0005
P6146 The Hendon Mob ID 10
 0.0005
P951 NSZL (VIAF) ID 15
 0.0005
P3133 NSZL name authority ID 15
 0.0005
P3185 VK ID 13
 0.0005
P1015 NORAF ID 79
 0.0004
P2013 Facebook ID 107
 0.0004
P214 VIAF ID 1,151
 0.0004
P2671 Google Knowledge Graph ID 2,964
 0.0004
P3222 NE.se ID 25
 0.0004
P691 NKCR AUT ID 179
 0.0004
P244 Library of Congress authority ID 501
 0.0004
P3579 Sina Weibo user ID 10
 0.0004
P3368 Prabook ID 88
 0.0004
P1695 NLP ID (unique) 28
 0.0004
P9322 SVKKL authority ID 13
 0.0003
P4991 Biographical Dictionary of Georgia ID 8
 0.0003
P9303 svoyak.info player ID 7
 0.0003
P7293 PLWABN ID 118
 0.0003