It's plain useless.
It may be, but I would like to see what are the chances that a guy with ~160Th/s finds 3 blocks in 1 day
http://bitsolo.net/pool-stats/I quit that site just because of those statistics. It is improbable at the current difficulty. He always does that. Currently solo mining peercoin and doing great!
i will try it i think, though i tried to do other alts and most of them are unprofitable also