f = open("results.csv", "r")
out = open("out.csv", "w")

for line in f:
    data = line.split()
    data[0] = line[4]
    data[5] = str((float(data[2]) + float(data[3]) + float(data[4])) / 3)
    out.write(",".join(data))
    out.write("\n")

f.close()
out.close()