class output_res:
    text=''
    value=0
    percent=0
    css=0
    def __init__(self, text,value, css, percent):
        self.text=text
        self.value=value
        self.css=css
        self.percent=percent

e.append(output_res('Побед%s, в т.ч:' % a, st[i].wins, 2, st[i].wins*100/st[i].games()))

st[i].wins*100/st[i].games()

>>> 5 / 2
2
>>> 5 / 2.0
2.5

>>> 5/2
2.5

>>> 5/2
2
>>> from __future__ import division
>>> 5/2
2.5

IDLE 2.6      
>>> 5/-2
-3
>>> 5/2
2