Jan Helsloot (schaker) (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jan Helsloot (schaker)" in Dutch language version.

refsWebsite
Global rank Dutch rank
1st place
1st place
low place
low place
low place
4,850th place
low place
low place

correspondentieschaken.nl

dds.nl

len.dds.nl

iccf.com

web.archive.org