$tid = $_POST[tid];
$points = $_POST[points];
$wins = $_POST[wins];
$swins = $_POST[swins];
$spoints = $_POST[spoints];
$poles = $_POST[poles];
$t5 = $_POST[t5];
$t10 = $_POST[t10];
$dnf = $_POST[dnf];



foreach($_POST['did'] as $key => $did){
    $sql = "UPDATE stats SET date=now(),
    tid=$tid,
    points=$points,
    wins=$wins,
    swins=$swins,
    spoints=$spoints,
    poles=$poles,
    t5=$t5,
    t10=$t10,
    dnf=$dnf'
    WHERE did='$did'";
}