Property talk:P3654

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Chess.com member ID
Chess.com identifier used with https://www.chess.com/member/$1

Description	ID of a member at Chess.com
Associated item	Chess.com (Q16829376)
Applicable "stated in" value	Chess.com (Q16829376)
Data type	External identifier
Corresponding template	Template:Chess.com member (Q18578588)
Template parameter	|1= or |id= in en:Template:Chess.com member
Domain	people (note: this should be moved to the property statements)
Allowed values	According to this template: string According to statements in the property: [-_0-9A-Za-z]+ When possible, data should only be stored as statements
Example	Judit Polgár (Q183250) → JuditPolgar Magnus Carlsen (Q106807) → MagnusCarlsen
Formatter URL	https://www.chess.com/member/$1
Robot and gadget jobs	from Wikipedia
Tracking: usage	Category:Pages using Wikidata property P3654 (Q52622521)
See also	Lichess username (P8976), Chess.com player ID (P11065)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Mix'n'match (Report) Mix'n'match (Report) Database reports/Constraint violations/P3654 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 5,271 Main statement 5,267 >99.9% of uses Qualifier 2 <0.1% of uses Reference 2 <0.1% of uses
Search for values

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Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3654#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Single best value: this property generally contains a single value. If there are several, one would have preferred rank (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3654#single best value, SPARQL

Item “instance of (P31): human (Q5)”: Items with this property should also have “instance of (P31): human (Q5)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3654#Item P31, hourly updated report, search, SPARQL

Format “[0-9A-Za-z][-_0-9A-Za-z]{1,20}[0-9A-Za-z]”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Jesper Sondergaard Thybo (Q27533137)
List of violations of this constraint: Database reports/Constraint violations/P3654#Format, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3654#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3654#Scope, SPARQL

Item “occupation (P106): chess player (Q10873124)”: Items with this property should also have “occupation (P106): chess player (Q10873124)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3654#Item P106, search, SPARQL

Item “sport (P641): chess (Q718)”: Items with this property should also have “sport (P641): chess (Q718)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3654#Item P641, search, SPARQL

This property is being used by: en:Template:Chess.com member Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)