diff --git a/homepage/participo/pmelo.inc.php b/homepage/participo/pmelo.inc.php
index b6304a3..9a491dc 100644
--- a/homepage/participo/pmelo.inc.php
+++ b/homepage/participo/pmelo.inc.php
@@ -17,7 +17,6 @@ class PmElo
 {
     function __construct()
     {
-        // $this->var_log($_SESSION, "session");
         // starting/continuing a session
         session_start();
 
@@ -39,29 +38,11 @@ class PmElo
 
         // init members
         $this->trainees = self::getTrainees();
-        $this->var_log(
-            array_map(function ($user) {
-                return $user->getFirstName();
-            }, $this->trainees),
-            "trainees from db"
-        );
         $this->rankings = $this->createRankings();
-        $this->var_log(
-            array_map(function ($id) {
-                return $this->trainees[$id]->getFirstName();
-            }, $this->rankings),
-            "current ranking"
-        );
         $this->fighters = [];
         foreach ($_SESSION["pmelo"]["fighterIds"] as $id) {
             $this->fighters[$id] = $this->trainees[$id];
         }
-        $this->var_log(
-            array_map(function ($user) {
-                return $user->getFirstName();
-            }, $this->fighters),
-            "fighters"
-        );
 
         // @todo Can be split. Some actions need the members to be already filled, some could be done earlier.
         // check for action in post data
@@ -72,10 +53,10 @@ class PmElo
                 $_SESSION["pmelo"]["fighterIds"] =
                     $_POST["pmelo"]["fighterIds"];
 
-                header("Location: .");
+                header("Location: pmelo");
             }
 
-            if (array_key_exist("promote", $_POST["pmelo"])) {
+            if (array_key_exists("promote", $_POST["pmelo"])) {
                 $promote = $_POST["pmelo"]["promote"];
                 $this->promote(
                     $promote["promoteeId"],
@@ -84,10 +65,9 @@ class PmElo
                     $promote["degradeeRank"]
                 );
 
-                header("Location: .");
+                header("Location: pmelo");
             }
 
-            // $this->var_log($_SESSION, "session");
         }
 
         // save the updated ranking
@@ -144,13 +124,6 @@ class PmElo
     {
         // load the last state of the ranking
         $loadedRanking = self::loadRankings();
-        $this->var_log(
-            array_map(function ($id) {
-                $user = $this->trainees[$id];
-                return $user->getFirstName();
-            }, $loadedRanking),
-            "loaded ranking"
-        );
 
         // check if the ranked trainees still are in training
         // - the ranking with
@@ -179,13 +152,6 @@ class PmElo
                     ? 1
                     : 0);
         });
-        // $this->var_log(
-        //     array_map(
-        //         function($id){return $this->trainees[$id]->getStrBirthday()." ".$this->trainees[$id]->getFirstName();}
-        //         , $newTraineesIds
-        //     )
-        //     , "newTraineesBy B-Day"
-        // );
 
         // now we do a mergesort (step)
         $updatedRanking = [];
@@ -193,21 +159,15 @@ class PmElo
         $idxRanking = count($cleanRanking) - 1;
         // - while we can merge, we merge
         while ($idxRanking >= 0 && $idxNewTrainees >= 0) {
-            // $this->var_log( [$idxRanking.", ".$idxNewTrainees=>$updatedRanking] );
-            // $this->var_log(
-            //     [$this->trainees[$cleanRanking[$idxRanking]]->getStrBirthday(), $this->trainees[$newTraineesIds[$idxRanking]]->getStrBirthday()]
-            // );
             if (
                 $this->trainees[$cleanRanking[$idxRanking]]->getDateOfBirth() >
                 $this->trainees[
                     $newTraineesIds[$idxNewTrainees]
                 ]->getDateOfBirth()
             ) {
-                // $this->var_log( $this->trainees[$cleanRanking[$idxRanking]]->getFirstName(), "merge ranking insert" );
                 array_unshift($updatedRanking, $cleanRanking[$idxRanking]);
                 $idxRanking -= 1;
             } else {
-                // $this->var_log( $this->trainees[$newTraineesIds[$idxNewTrainees]]->getFirstName(), "merge trainees insert" );
                 array_unshift(
                     $updatedRanking,
                     $newTraineesIds[$idxNewTrainees]
@@ -215,17 +175,11 @@ class PmElo
                 $idxNewTrainees -= 1;
             }
         }
-        // $this->var_log(
-        //     ["idxR ".$idxRanking." idxNT ".$idxNewTrainees=>[$cleanRanking, $newTraineesIds]]
-        //     , "after merge"
-        // );
         while ($idxRanking >= 0) {
-            // $this->var_log( $this->trainees[$cleanRanking[$idxRanking]]->getFirstName(), "rest ranking insert" );
             array_unshift($updatedRanking, $cleanRanking[$idxRanking]);
             $idxRanking -= 1;
         }
         while ($idxNewTrainees >= 0) {
-            // $this->var_log( $this->trainees[$newTraineesIds[$idxNewTrainees]]->getFirstName(), "rest newTrainees insert" );
             array_unshift($updatedRanking, $newTraineesIds[$idxNewTrainees]);
             $idxNewTrainees -= 1;
         }
@@ -259,20 +213,28 @@ class PmElo
                     $this->rankings[$promoteeRank] = $degradeeId;
                     $this->rankings[$degradeeRank] = $promoteeId;
 
-                    $this->saveRankings();
+                    $this->saveRankings($this->rankings);
                 }
             }
         }
         // save the updated ranking
+        $this->saveRankings($this->rankings);
     }
     // promotion means switching the position with another user
     // id-s would already be sufficient, rank is just for controlling
-    function htmlPromoteButton(
+    public static function htmlPromoteButton(
         int $promoteeId,
         int $promoteeRank,
         int $degradeeId,
         int $degradeeRank
     ) {
+        return "<form action=\"pmelo\" method=\"post\">" .
+            "<input type= \"hidden\" name=\"pmelo[promote][promoteeId]\" value=\"" . $promoteeId . "\" />" .
+            "<input type= \"hidden\" name=\"pmelo[promote][promoteeRank]\" value=\"" . $promoteeRank . "\" />" .
+            "<input type= \"hidden\" name=\"pmelo[promote][degradeeId]\" value=\"" . $degradeeId . "\" />" .
+            "<input type= \"hidden\" name=\"pmelo[promote][degradeeRank]\" value=\"" . $degradeeRank . "\">" .
+            "<input class=\"btn\" type=\"submit\" value=\"^\">".
+        "</form>";
     }
 
     public $log = ["error" => [], "warning" => [], "info" => []];
diff --git a/homepage/participo/pmelo.php b/homepage/participo/pmelo.php
index da60dfb..caf4e6e 100644
--- a/homepage/participo/pmelo.php
+++ b/homepage/participo/pmelo.php
@@ -1,4 +1,4 @@
-<?php require_once("pmelo.inc.php");?>
+<?php require_once "pmelo.inc.php"; ?>
 <!DOCTYPE html>
 <html>
 	<head>
@@ -6,7 +6,7 @@
 		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
 		<!-- shared imports (common css, MaterializeCss) -->
-		<?php readfile('shared/imports.php'); ?>
+		<?php readfile("shared/imports.php"); ?>
 
 		<!-- inits for the materializeCss -->
 		<script src="index.js"></script>
@@ -32,7 +32,7 @@
 						<img alt="cwsvJudoApps" style="max-width:100%;height:12vh;" class="responsive-img" src="http://cwsvjudo.bplaced.net/ressourcen/graphiken/logos/cwsvJudoLogoWappen.x256.png" />
 					</a>
 				</li>
-				<?php require_once 'sidenav/loginStatus.php'; ?><!-- brings its own li -->
+				<?php require_once "sidenav/loginStatus.php"; ?><!-- brings its own li -->
 			</ul>
 		</header>
 
@@ -43,11 +43,16 @@
 				<div class="input-field col s12">
 					<select name ="pmelo[fighterIds][]" id="pmelo-form-fighters-select" multiple>
 						<option value="" disabled selected>Kämpfer auswählen</option>
-						<?php
-						foreach($pmelo->trainees as $trainee){
-							echo("<option value=\"".$trainee->getId()."\">".$trainee->getFirstname()." ".$trainee->getName()."</option>".PHP_EOL);
-						}
-						?>
+						<?php foreach ($pmelo->trainees as $trainee) {
+          echo "<option value=\"" .
+              $trainee->getId() .
+              "\">" .
+              $trainee->getFirstname() .
+              " " .
+              $trainee->getName() .
+              "</option>" .
+              PHP_EOL;
+      } ?>
 					</select>
 					<label for="form-select-2">Kämpfer auswählen</label>
 					<input type="submit" value="Liste erstellen">
@@ -59,46 +64,57 @@
 					<tr><th>Platz</th><th>Name</th><th>Aufstieg</th></tr>
 				</thead>
 				<tbody>
-					<?php
-if(!empty($pmelo->fighters)){
-	foreach($pmelo->rankings as $rank=>$id){
-		if(array_key_exists($id, $pmelo->fighters)){
-			$fighter = $pmelo->fighters[$id];
-			// echo("<tr><td>".$rank."</td><td>".$fighter->getFirstName()."</td></tr>".PHP_EOL);
-			echo("<tr><td>".$rank."</td><td>".$fighter->getFirstName()." ".$fighter->getName()."</td><td>^</td></tr>".PHP_EOL);
-		}
-	}
-}
-					?>
+					<?php if (!empty($pmelo->fighters)) {
+         // remember the predecessor for the promoting form
+         $lastOne = null;
+         foreach ($pmelo->rankings as $rank => $id) {
+             if (array_key_exists($id, $pmelo->fighters)) {
+                 $fighter = $pmelo->fighters[$id];
+                 echo "<tr>" .
+                     "<td>" .
+                     $rank .
+                     "</td>" .
+                     "<td>" .
+                     $fighter->getFirstName() .
+                     " " .
+                     $fighter->getName() .
+                     "</td>" .
+                     "<td>" .
+                     (!is_null($lastOne)
+                         ? $pmelo->htmlPromoteButton(
+                             $fighter->getId(),
+                             $rank,
+                             $lastOne["id"],
+                             $lastOne["rank"]
+                         )
+                         : "") .
+                     "</td>" .
+                     "</tr>" .
+                     PHP_EOL;
+                 $lastOne = ["id" => $fighter->getId(), "rank" => $rank];
+             }
+         }
+     } ?>
 				</tbody>
 			</table>
 			
 			<ul class="collection with-header">
 				<li class="collection-header"><h3>Logs</h3></li>
-<?php
-	foreach($pmelo->log as $logLevel=>$messages){
-		if(!empty($messages)){
-?>
+<?php foreach ($pmelo->log as $logLevel => $messages) {
+    if (!empty($messages)) { ?>
 				<li class="collection-item">
 					<ul class="collection with-header">
-						<li class="collection-header"><?php echo($logLevel);?></li>
-<?php
-			foreach($messages as $message){
-?>
+						<li class="collection-header"><?php echo $logLevel; ?></li>
+<?php foreach ($messages as $message) { ?>
 						<li>
-							<?php echo($message); ?>
+							<?php echo $message; ?>
 						</li>
-<?php
-			}
-?>
+<?php } ?>
 					</ul>
 				</li>
+<?php } ?>
 <?php
-		}
-?>
-<?php
-	}
-?>
+} ?>
 			</ul>
 		</main>
 	</body>