As of 2022-03-07, the Wikidata property USCF player ID (P3558) is used on 1,711 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 1,633
0.0791
P3315 ChessTempo.com player ID 1,623
0.0905
P1665 Chessgames.com player ID 1,468
0.0824
P3314 365Chess.com player ID 1,464
0.0852
P3654 Chess.com member ID 820
0.1403
P646 Freebase ID 425
0.0001
P3940 OlimpBase Chess Olympiad player ID 362
0.0827
P2671 Google Knowledge Graph ID 326
0.0000
P214 VIAF ID 231
0.0001
P7859 WorldCat Identities ID 204
0.0001
P213 ISNI 165
0.0001
P1006 Nationale Thesaurus voor Auteurs ID 157
0.0003
P244 Library of Congress authority ID 133
0.0001
P8976 Lichess username 121
0.0471
P2002 Twitter username 108
0.0003
P5224 OlimpBase Women's Chess Olympiad player ID 101
0.0384
P7704 Europeana entity 86
0.0005
P3316 ICCF player ID 82
0.0176
P227 GND ID 70
0.0001
P4994 ruchess ID 51
0.0142
P5797 Twitch channel ID 37
0.0111
P691 NKCR AUT ID 35
0.0001
P2013 Facebook ID 33
0.0001
P268 Bibliothèque nationale de France ID 33
0.0001
P1207 NUKAT ID 29
0.0001
P3368 Prabook ID 27
0.0001
P2163 FAST ID 26
0.0001
P269 IdRef ID 26
0.0000
P1015 NORAF ID 25
0.0002
P3867 Israel Chess Federation player ID 22
0.0122
P7293 PLWABN ID 19
0.0001
P2397 YouTube channel ID 18
0.0003
P2003 Instagram username 18
0.0001
P345 IMDb ID 17
0.0000
P1741 GTAA ID 16
0.0004
P1666 Chessclub.com member ID 15
0.0086
P8189 National Library of Israel J9U ID 15
0.0001
P3417 Quora topic ID 15
0.0001
P3987 SHARE Catalogue author ID 14
0.0001
P7400 LibraryThing author ID 13
0.0012
P2924 Great Russian Encyclopedia Online ID 13
0.0003
P9629 Armeniapedia ID 12
0.0018
P349 National Diet Library ID 11
0.0001
P9743 Podchaser creator ID 10
0.0006
P3430 SNAC ARK ID 10
0.0001
P1417 Encyclopædia Britannica Online ID 10
0.0001
P5361 BNB person ID 9
0.0002
P3630 Babelio author ID 9
0.0002
P1280 CONOR.SI ID 9
0.0001
P950 Biblioteca Nacional de España ID 9
0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3654 Chess.com member ID 820
0.1403
P3315 ChessTempo.com player ID 1,623
0.0905
P3314 365Chess.com player ID 1,464
0.0852
P3940 OlimpBase Chess Olympiad player ID 362
0.0827
P1665 Chessgames.com player ID 1,468
0.0824
P1440 FIDE player ID 1,633
0.0791
P8976 Lichess username 121
0.0471
P5224 OlimpBase Women's Chess Olympiad player ID 101
0.0384
P3316 ICCF player ID 82
0.0176
P4994 ruchess ID 51
0.0142
P3867 Israel Chess Federation player ID 22
0.0122
P5797 Twitch channel ID 37
0.0111
P1666 Chessclub.com member ID 15
0.0086
P9629 Armeniapedia ID 12
0.0018
P6146 The Hendon Mob ID 4
0.0017
P3554 World Series of Poker ID 3
0.0013
P7400 LibraryThing author ID 13
0.0012
P4042 ESBL athlete ID 4
0.0010
P4068 Chinese Olympic Committee athlete ID 2
0.0009
P8222 rating.chgk.info ID 2
0.0008
P4265 Reddit username 2
0.0008
P5819 International Mathematical Olympiad participant ID 2
0.0007
P9743 Podchaser creator ID 10
0.0006
P9512 bridgesport.ru player ID 1
0.0006
P10212 Stack Exchange user ID 1
0.0006
P5948 CMI person ID 1
0.0006
P3258 LiveJournal ID 2
0.0006
P5143 amateur radio callsign 1
0.0005
P7704 Europeana entity 86
0.0005
P9078 Discord invite ID 1
0.0005
P6980 LB.ua dossier ID 1
0.0005
P6455 Bilibili user ID 1
0.0005
P3564 Global Poker Index ID 1
0.0005
P7691 The Oregon Encyclopedia ID 1
0.0005
P8833 Union Catalog of Armenian Libraries authority ID 3
0.0004
P3579 Sina Weibo user ID 4
0.0004
P10006 AllSides ID 1
0.0004
P3052 Bloomberg person ID 1
0.0004
P2607 BookBrainz author ID 1
0.0004
P3883 Red Bull athlete ID 1
0.0004
P9510 Forbes Russia profile ID 1
0.0004
P9511 am.hayazg.info ID 2
0.0004
P1741 GTAA ID 16
0.0004
P2536 Sandbox-External identifier 1
0.0004
P951 NSZL (VIAF) ID 5
0.0004
P3133 NSZL name authority ID 5
0.0004
P5705 Los Angeles Review of Books author ID 1
0.0004
P7339 Rivals.com ID 1
0.0004
P5380 National Academy of Sciences member ID 2
0.0003
P7226 RPGGeek ID 1
0.0003