About: http://webisa.webdatacommons.org/118507816

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	There is a reason ELO systems have been used in Chess and other games similar to QL duel since the 60's.
http://www.w3.org/ns/prov#wasQuotedFrom	esreality.com