#include <sourcemod>
#include <sdktools>

public OnPluginStart()
{
    HookEvent("player_hurt", Hurt);
}

public Hurt(Handle:event, const String:name[], bool:dontBroadcast)
{
    new client  = GetClientOfUserId(GetEventInt(event, "userid"));
    new attacker = GetClientOfUserId(GetEventInt(event, "attacker"));
    if(attacker && attacker != GetClientOfUserId(GetEventInt(event, "userid")))
    {    
        new dmg = GetEventInt(event, "dmg_health"),
            hp = GetEventInt(event, "health");
        if (dmg < hp) PrintCenterText(attacker, "Ник: %N\n-%i : %i", client, dmg, hp);
        if (hp == 0) PrintCenterText(attacker, "-%i : УБИТ", dmg);
    }
}