function wc($rating) {
if(!is_numeric($rating)) { return("Invalid rating"); }
if($rating > 1500) {
	$total = round(1426.79 / (1 + 918.836 * pow(2.71828, -0.00386405 * $rating)));
	} else {
	$total = round(0.38 * $rating - 194);
	}
$points['2v2'] = round(.7 * $total);
$points['3v3'] = round(.8 * $total);
$points['5v5'] = $total;
return($points);
}