[Scottas]

pawn Код:

public OnPlayerConnect(playerid)
{
    new pname[128];  // This get's the length of the player name
    new file[128];        // This get's the lenght of the file
    GetPlayerName(playerid, pname, sizeof(pname)); // This get's the player name with the lenght of the player name
    format(file, sizeof(file), savefolder,pname); // This describe's where to save and how to save it
    if(dini_Exists(file)) { // If the file exist
        Killz[playerid] = dini_Int(file, "Kills"); // Set's "Kills"
        Skillz_Pt[playerid] = dini_Int(file, "Skill_Pt"); // Set's "Skill_Weap"
        Skillz_Weap[playerid] = dini_Int(file, "Skill_Weap");
    Skillz_Armour[playerid] = dini_Int(file, "Skill_Armo"); // Set's "Skill_Weap"
        // and at last this set's the value which were on the file
    }
    return 1;
}

But this method is bad, because anyone who connects with existing username can get its stats. You should make proper registration system.