This is a simple plugin that stores all players' score in a vault. ( nvault )
When you connect to the server, your score is loaded according to your steam ID. After you disconnect, your score is saved.
When you a death takes place, the kills and deaths of killer and victim are stored in the vault.
You can reset your score from the vault to 0 kills and 0 deaths by typing in the chat /rs. After you do that, you will have to confirm your decision,
Each 100 seconds all players will be informed of the ability to reset stats and the plugin itself ( can be managed by a cvar and set 0 to disable the feature ) ( By ColorChat )
Cvars:
amx_save_stats "0/1" - Enables the plugin. ( Default: 1 )
amx_save_message "Delay" - The delay between each message that explains the plugin's features to all players in seconds. ( Default: 100 )
amx_save_details "0/1/2" - "0" Shows only about the plugin that saves score || "1" is cvar "0" + explains about /rs || "2" is cvar "1" + Shows the author of the plugin (

). ( Default: 1 )
Change log:
V1.0: Created the plugin.
V1.1: Improved plugin features, added cvars, added information about the plugin, minor changes.
Screenshots: