I would like to know if anyone can tell my why this system gives so much back that it makes?

http://www.liveforextradingsystem.co...nce_trader.asp

next question...
is this the same system?
http://www.lightpatch.com/forex/Resu...0MT4%20v04.htm

I'd like to understand the logics behind this system better it might fit me. But I wonder what tweaking could be done to keep it from giving back so much?