How to print sorted by the number of points(hall of fame) from results.txt? Python

results.txt:

Name: Luka Sporcic, Points: 2
Name: Ivan Smilovic, Points: 5
Name: Dominik Tkalcec, Points: 4

expected print:

Name: Ivan Smilovic, Points: 5
Name: Dominik Tkalcec, Points: 4
Name: Luka Sporcic,  Points: 2

code:

print ("Welcome to quiz")
name = ""
while(name==""):
    name = raw_input("Type your name: ")

filequestions = open("questions.txt")
questions=[]
correctanswers={}
questansw =""

for line in filequestions:
    if "Answer" not in line:
        questansw+= line
    else:
        questions.append(questansw)
        correctanswers[questansw]=line.strip().replace("Answer","").strip()
        questansw= ""
print("\n")

score = 0
for question in questions:
    answer= raw_input(question + "\Answer: " )
    if(answer== correctanswers[question]):
        score+=1

print(name + ", your result is: " + str(score) + ".\nYou want to archive your result? Y/N")

storage = raw_input()
if storage.upper()=="Y":
    fileResult = open("results.txt", "a")
    fileResult.write("Name: "+ name +", Points: " +str(score) + "\n")

I need help. How to print sorted by the number of the points(Hall of fame) from results.txt? Application is quiz. Questions are in questions.txt in this format:

What color are cherries?
a)red
b)blue
c)green
Answera
Koja životinja živi u moru
a)horse
b)jellyfish
c)elephant
Answerb