@cyndyan Chivalry weapon progress and ranks are only saved if you’re playing on servers that are not running mods (Giant Slayers, Black Knight, Mercs) or have more than 5 people on them.
If you’re playing on regular servers (Official Team Objective for example), then you can try;
Go to \Documents\My Games\Chivalry Medieval Warfare\UDKGame\Config Edit the UDKStats.ini file Change both lines of bResetStats=False to false Save the file and close it Launch the game again