Index: gui/gamesetup/gamesetup.js
===================================================================
--- gui/gamesetup/gamesetup.js
+++ gui/gamesetup/gamesetup.js
@@ -166,6 +166,11 @@
 const g_RandomCiv = '[color="' + g_ColorRandom + '"]' + translateWithContext("civilization", "Random") + '[/color]';
 
 /**
+ * For less lag values for Population Cap according to playersize 1-8
+ */
+const g_PopCapListToPlayerSizes = [ "300", "300", "250", "250", "200", "200", "150", "150" ];
+
+/**
  * Whether this is a single- or multiplayer match.
  */
 var g_IsNetworked;
@@ -420,6 +425,14 @@
 	numPlayers.list = playersArray;
 	numPlayers.list_data = playersArray;
 	numPlayers.onSelectionChange = function() {
+		if (g_IsNetworked)
+		{
+			this.tooltip = sprintf(translate("Select number of players. (Advice: Population cap to %(cap)s for less lag"), { "cap": g_PopCapListToPlayerSizes[this.selected] });
+			let populationCap = Engine.GetGUIObjectByName("populationCap");
+			let index = populationCap.list.indexOf(g_PopCapListToPlayerSizes[this.selected]);
+			if (index != -1)
+				populationCap.selected = index;
+		}
 		if (this.selected != -1)
 			selectNumPlayers(this.list_data[this.selected]);
 	};