try
//form part
<?php
$stuff = mysql_query("SELECT * FROM `database`.`table` WHERE ShowID=$info") or die(mysql_error());
while ($in = mysql_fetch_assoc($stuff)) {
echo "<TR><TD><input type=\"text\" size=\"60\" name=\"class[".$in['ID']."]\" value=\"".$in['Class']."\"></td></tr><TR><TD>";
echo "<textarea input type=\"text\" name=\"results[".$in['ID']."]\" rows=10 cols=60></textarea></td></tr>";
}
echo "<TR><TD>";
?>
//update part
<?php
foreach ($results as $classID => $line) {
$insertLine = explode("\n", $line);
for ($i = 0; $i < 14; $i++) $insertLine[$i] = mysql_real_escape_string(trim(htmlentities(stripslashes($insertLine[$i]))));
$query = "UPDATE `database`.`table` SET `Champion`='{$insertLine[0]}', `Reserve Champion`='{$insertLine[1]}', `1st`='{$insertLine[2]}', `2nd`='{$insertLine[3]}', `3rd`='{$insertLine[4]}', `4th`='{$insertLine[5]}', `5th`='{$insertLine[6]}', `6th`='{$insertLine[7]}', `7th`='{$insertLine[8]}', `8th`='{$insertLine[9]}', `9th`='{$insertLine[10]}', `10th`='{$insertLine[11]}' WHERE `ID` = '{$classID}'";
mysql_query($query) or die ("Error in query: $query");
}
?>