var i = Number(0);
var c = document.getElementsByTagName("TD")[5].innerHTML.split("Lost: ")[1].split("] (")[0];
var a = Number(c.split("/")[0].replace(/,/g,''));
var b = Number(c.split("/")[1].replace(/,/g,''));
var t = Number(a+b);
var p = Number(a/t);
if (p < 0.8) for (i = 0; p < 0.8; i++) p = (i+a) / (t+i);
alert(i);
if (p > 0.8) for (i = 0; p > 0.8; i++) p = a / (t+i);
alert(i);