| Author | Great Driver | 
| Submission date | 2014-12-14 17:48:46.783664 | 
| Rating | 6693 | 
| Matches played | 563 | 
| Win rate | 60.04 | 
Use rpsrunner.py to play unranked matches on your computer.
import random
if input == "": # initialize variables for the first round
	r=p=s=0
elif input == "R":
	r=r+1
elif input == "P":
	p=p+1
elif input == "S":
	s=s+1
if input == "":
    output="S"
else:
  choice = random.randrange(r+p+s)
  if choice < r:
      output="P"
  elif choice < r+p:
      output = "S"
  else:
      output = "R"