good progress

README.md

@@ -0,0 +1,11 @@
+
+Populate player name (from most used one) after database is fully populated:
+```SQL
+UPDATE `player` SET `name`=(
+    SELECT `name`
+    FROM `player_names`
+    WHERE `player_names`.guid = `player`.guid
+    GROUP BY guid, name
+    ORDER BY MAX(`time`) DESC LIMIT 1
+);
+```