World Chess Championship 1957 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "World Chess Championship 1957" in English language version.

refsWebsite

Global rank English rank

2mark-weeks.com

low place

low place

1chessgames.com

2,164^th place

1,605^th place

chessgames.com

Amsterdam Candidates (1956), Chessgames.com

mark-weeks.com

1955 Goteborg Interzonal Tournament, Mark Weeks' Chess Pages
1956 Amsterdam Candidates Tournament, mark-weeks.com