Quick fix

frontend/core/src/com/gameware/game/QueryIntermediate.java

@@ -163,7 +163,7 @@ public class QueryIntermediate {
     public static Tournament joinATournament(String playerId) throws IOException, NoSuchElementException {
         String route = "tournament/join/";
         Map<String, String> params = new HashMap<>();
-        params.put("userid", playerId);
+        params.put("playerId", playerId);
         String[] response = sendPostRequest(route, params);
         checkStatusCode(response);
         Tournament tournament = json.fromJson(Tournament.class, response[1]);

frontend/core/src/com/gameware/game/states/CreateNewTournamentState.java

@@ -147,7 +147,7 @@ public class CreateNewTournamentState extends State {
         innerTable.setBackground(backgroundTableBlueRounded);
 
         innerTable.add(makeRow(nameLabel, nameDialog));
-        nameInputField.setMaxLength(10);
+        nameInputField.setMaxLength(15);
         innerTable.add(nameInputField).size(nameFieldWidth, inputFieldHeight);
         innerTable.row();
         removeKeyPadAtTouch();