single elimination php code
<?php
function is_player($round, $row, $team) {
return $row == pow(2, $round-1) + 1 + pow(2, $round)*($team - 1);
}
$num_teams = 16;
$total_rounds = floor(log($num_teams, 2)) + 1;
$max_rows = $num_teams*2;
$team_array = array();
$unpaired_array = array();
$score_array = array();
for ($round = 1; $round <= $total_rounds; $round++) {
$team_array[$round] = 1;
$unpaired_array[$round] = False;
$score_array[$round] = False;
}
echo "<table border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n";
echo "\t<tr>\n";
for ($round = 1; $round <= $total_rounds; $round++) {
echo "\t\t<td colspan=\"2\"><strong>Round $round</strong></td>\n";
}
echo "\t</tr>\n";
for ($row = 1; $row <= $max_rows; $row++) {
echo "\t<tr>\n";
for ($round = 1; $round <= $total_rounds; $round++) {
$score_size = pow(2, $round)-1;
if (is_player($round, $row, $team_array[$round])) {
$unpaired_array[$round] = !$unpaired_array[$round];
echo "\t\t<td>Team</td>\n";
echo "\t\t<td width=\"20\"> </td>\n";
$team_array[$round]++;
$score_array[$round] = False;
} else {
if ($unpaired_array[$round] && $round != $total_rounds) {
if (!$score_array[$round]) {
echo "\t\t<td rowspan=\"$score_size\">Score</td>\n";
echo "\t\t<td rowspan=\"$score_size\" width=\"20\">$round</td>\n";
$score_array[$round] = !$score_array[$round];
}
} else {
echo "\t\t<td colspan=\"2\"> </td>\n";
}
}
}
echo "\t</tr>\n";
}
echo "</table>\n";
?>