Make sure you are trying the username instead of the display name.
The author (OLD ludumdare.com) can be found at the url as http://ludumdare.com/compo/author/[author]/
The username (NEW ldjam.com) can be found at the url as http://ldjam.com/users/[username]/
The second box from ldjam is optional. For those new to LD starting at ldjam.com check back again post LD #39
Some users return a not found from the ludumdare.com site, those cannot be fetch.
Highlighted values greater than 4.00
Total (last column) is showing only the total entries for the type of ludum at each one (compo or jam)
Highlighted values less than 100
Values are in % over total entries for the type of ludum (compo or jam)
Highlighted values less than 10%
Values are in %