Index: ps/trunk/binaries/data/mods/public/gui/lobby/lobby.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/lobby/lobby.js
+++ ps/trunk/binaries/data/mods/public/gui/lobby/lobby.js
@@ -1289,7 +1289,7 @@
 		g_NetMessageTypes[msg.type][msg.level](msg);
 	}
 
-	if (Engine.LobbyGuiPollPresenceStatusUpdate())
+	if (Engine.LobbyGuiPollHasPlayerListUpdate())
 		updatePlayerList();
 }
 
Index: ps/trunk/source/lobby/IXmppClient.h
===================================================================
--- ps/trunk/source/lobby/IXmppClient.h
+++ ps/trunk/source/lobby/IXmppClient.h
@@ -54,9 +54,11 @@
 	virtual void GUIGetGameList(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret) = 0;
 	virtual void GUIGetBoardList(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret) = 0;
 	virtual void GUIGetProfile(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret) = 0;
-	virtual bool GuiPollPresenceStatusUpdate() = 0;
+
 	virtual JS::Value GuiPollNewMessage(const ScriptInterface& scriptInterface) = 0;
 	virtual JS::Value GuiPollHistoricMessages(const ScriptInterface& scriptInterface) = 0;
+	virtual bool GuiPollHasPlayerListUpdate() = 0;
+
 	virtual void SendMUCMessage(const std::string& message) = 0;
 	virtual void SendStunEndpointToHost(const StunClient::StunEndpoint& stunEndpoint, const std::string& hostJID) = 0;
 };
Index: ps/trunk/source/lobby/XmppClient.h
===================================================================
--- ps/trunk/source/lobby/XmppClient.h
+++ ps/trunk/source/lobby/XmppClient.h
@@ -148,9 +148,9 @@
 	std::time_t ComputeTimestamp(const glooxwrapper::Message& msg) const;
 
 public:
-	bool GuiPollPresenceStatusUpdate();
 	JS::Value GuiPollNewMessage(const ScriptInterface& scriptInterface);
 	JS::Value GuiPollHistoricMessages(const ScriptInterface& scriptInterface);
+	bool GuiPollHasPlayerListUpdate();
 	void SendMUCMessage(const std::string& message);
 
 protected:
@@ -164,6 +164,8 @@
 private:
 	/// Map of players
 	std::map<std::string, std::vector<std::string> > m_PlayerMap;
+	/// Whether or not the playermap has changed since the last time the GUI checked.
+	bool m_PlayerMapUpdate;
 	/// List of games
 	std::vector<const glooxwrapper::Tag*> m_GameList;
 	/// List of rankings
@@ -178,8 +180,6 @@
 	std::vector<JS::Heap<JS::Value> > m_HistoricGuiMessages;
 	/// Current room subject/topic.
 	std::string m_Subject;
-	/// Whether or not a player has changed the presence status since the last time the GUI checked.
-	bool m_PresenceUpdate;
 };
 
 #endif // XMPPCLIENT_H
Index: ps/trunk/source/lobby/XmppClient.cpp
===================================================================
--- ps/trunk/source/lobby/XmppClient.cpp
+++ ps/trunk/source/lobby/XmppClient.cpp
@@ -91,7 +91,7 @@
 	  m_isConnected(false),
 	  m_sessionManager(nullptr),
 	  m_certStatus(gloox::CertStatus::CertOk),
-	  m_PresenceUpdate(false)
+	  m_PlayerMapUpdate(false)
 {
 	if (m_ScriptInterface)
 		JS_AddExtraGCRootsTracer(m_ScriptInterface->GetJSRuntime(), XmppClient::Trace, this);
@@ -275,10 +275,11 @@
 	m_BoardList.clear();
 	m_GameList.clear();
 	m_PlayerMap.clear();
+	m_PlayerMapUpdate = true;
 	m_Profile.clear();
 	m_HistoricGuiMessages.clear();
-
 	m_isConnected = false;
+
 	CreateGUIMessage(
 		"system",
 		"disconnected",
@@ -681,10 +682,10 @@
 	m_GuiMessageQueue.push_back(JS::Heap<JS::Value>(message));
 }
 
-bool XmppClient::GuiPollPresenceStatusUpdate()
+bool XmppClient::GuiPollHasPlayerListUpdate()
 {
-	bool hasUpdate = m_PresenceUpdate;
-	m_PresenceUpdate = false;
+	bool hasUpdate = m_PlayerMapUpdate;
+	m_PlayerMapUpdate = false;
 	return hasUpdate;
 }
 
@@ -808,9 +809,11 @@
 				{
 					std::string name = t->findAttribute("name").to_string();
 					if (m_PlayerMap.find(name) != m_PlayerMap.end())
+					{
 						m_PlayerMap[name][1] = t->findAttribute("rating").to_string();
+						m_PlayerMapUpdate = true;
+					}
 				}
-
 				CreateGUIMessage("game", "ratinglist", std::time(nullptr));
 			}
 		}
@@ -909,16 +912,19 @@
 		else if (m_PlayerMap[nick][2] != roleString)
 			CreateGUIMessage("chat", "role", std::time(nullptr), "nick", nick, "oldrole", m_PlayerMap[nick][2], "newrole", roleString);
 		else
+		{
 			// Don't create a GUI message for regular presence changes, because
 			// several hundreds of them accumulate during a match, impacting performance terribly and
 			// the only way they are used is to determine whether to update the playerlist.
-			m_PresenceUpdate = true;
+		}
 
 		DbgXMPP(nick << " is in the room, presence : " << (int)presenceType);
 		m_PlayerMap[nick].resize(3);
 		m_PlayerMap[nick][0] = presenceString;
 		m_PlayerMap[nick][2] = roleString;
 	}
+
+	m_PlayerMapUpdate = true;
 }
 
 /**
Index: ps/trunk/source/lobby/scripting/JSInterface_Lobby.h
===================================================================
--- ps/trunk/source/lobby/scripting/JSInterface_Lobby.h
+++ ps/trunk/source/lobby/scripting/JSInterface_Lobby.h
@@ -48,9 +48,9 @@
 	JS::Value GetGameList(ScriptInterface::CxPrivate* pCxPrivate);
 	JS::Value GetBoardList(ScriptInterface::CxPrivate* pCxPrivate);
 	JS::Value GetProfile(ScriptInterface::CxPrivate* pCxPrivate);
-	bool LobbyGuiPollPresenceStatusUpdate(ScriptInterface::CxPrivate* pCxPrivate);
 	JS::Value LobbyGuiPollNewMessage(ScriptInterface::CxPrivate* pCxPrivate);
 	JS::Value LobbyGuiPollHistoricMessages(ScriptInterface::CxPrivate* pCxPrivate);
+	bool LobbyGuiPollHasPlayerListUpdate(ScriptInterface::CxPrivate* pCxPrivate);
 	void LobbySendMessage(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& message);
 	void LobbySetPlayerPresence(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& presence);
 	void LobbySetNick(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& nick);
Index: ps/trunk/source/lobby/scripting/JSInterface_Lobby.cpp
===================================================================
--- ps/trunk/source/lobby/scripting/JSInterface_Lobby.cpp
+++ ps/trunk/source/lobby/scripting/JSInterface_Lobby.cpp
@@ -56,9 +56,9 @@
 	scriptInterface.RegisterFunction<JS::Value, &JSI_Lobby::GetGameList>("GetGameList");
 	scriptInterface.RegisterFunction<JS::Value, &JSI_Lobby::GetBoardList>("GetBoardList");
 	scriptInterface.RegisterFunction<JS::Value, &JSI_Lobby::GetProfile>("GetProfile");
-	scriptInterface.RegisterFunction<bool, &JSI_Lobby::LobbyGuiPollPresenceStatusUpdate>("LobbyGuiPollPresenceStatusUpdate");
 	scriptInterface.RegisterFunction<JS::Value, &JSI_Lobby::LobbyGuiPollNewMessage>("LobbyGuiPollNewMessage");
 	scriptInterface.RegisterFunction<JS::Value, &JSI_Lobby::LobbyGuiPollHistoricMessages>("LobbyGuiPollHistoricMessages");
+	scriptInterface.RegisterFunction<bool, &JSI_Lobby::LobbyGuiPollHasPlayerListUpdate>("LobbyGuiPollHasPlayerListUpdate");
 	scriptInterface.RegisterFunction<void, std::wstring, &JSI_Lobby::LobbySendMessage>("LobbySendMessage");
 	scriptInterface.RegisterFunction<void, std::wstring, &JSI_Lobby::LobbySetPlayerPresence>("LobbySetPlayerPresence");
 	scriptInterface.RegisterFunction<void, std::wstring, &JSI_Lobby::LobbySetNick>("LobbySetNick");
@@ -238,9 +238,9 @@
 	return profileFetch;
 }
 
-bool JSI_Lobby::LobbyGuiPollPresenceStatusUpdate(ScriptInterface::CxPrivate* UNUSED(pCxPrivate))
+bool JSI_Lobby::LobbyGuiPollHasPlayerListUpdate(ScriptInterface::CxPrivate* UNUSED(pCxPrivate))
 {
-	return g_XmppClient && g_XmppClient->GuiPollPresenceStatusUpdate();
+	return g_XmppClient && g_XmppClient->GuiPollHasPlayerListUpdate();
 }
 
 JS::Value JSI_Lobby::LobbyGuiPollNewMessage(ScriptInterface::CxPrivate* pCxPrivate)