id	keyword
ejop-1687	players
ejop-1687	surnames
ejop-1687	russian
ejop-1687	-ov
ejop-1687	suffixes
ejop-1687	slavic
ejop-1687	ratings
ejop-1687	nationality
ejop-1687	participants
ejop-1687	non
ejop-1687	chess
ejop-1687	heuristics
ejop-1687	elo
ejop-1687	psychology