Cup and Handle is an continuation pattern. Rounded Bottom Patern are also too.
they can be very accurate, on average 50% in the first and 68% in the second reach the targets at 30% and 29% respectively according to studies on normal targets. In normal markets the charts used are weekly. I do not have studies to present with bitcoin, but I bring a technical analysis based on capital market studies. Source: Technical analysis of financial markets, LEMOS, Flávio.