http://rbbt.scryptominers.com/ This pool always cheat with user

for example if pool find a block from 400 to 420 then when we check out our transaction you can only see 9 or 11 blocks credit ! for example are as below
400
401
411
415
this what you can see in your transaction but in block tab you can see pool found a block from 400 to 420

where others block Coins goes ?? you won't see this problem every time but i have seen most of the time

You are very much mistaken. We do not cheat our users. Please read up on the PPLNS reward system:
http://rbbt.scryptominers.com/index.php?page=about&action=pool We use PPLNS on all of our pools.
Not once have we ever cheated our users nor will we ever.The minimum share difficulty is 64.
If you aren't submitting shares in every round, you can not expect to be paid for every round.HOW LONG DOES IT TAKE TO SEND EMAIL TOKEN, USUALLY.. SORRY ABOUT CAPS...