pKills = TextDrawCreate(3.000000, 423.000000, "Kills : %s",AccountInfo[playerid][Kills]);

//onplayerspawn put this
SetTimer("Killdraw",10000,1); //it "updates" the textdraw every 10 seconds

forward Killdraw(playerid);
public Killdraw(playerid)
{
    TextDrawDestroy()//destroy the textdraw
    Text:TextDrawCreate()//create it again
}

Killdraw(killerid);

new PlayerText:pKills[MAX_PLAYERS];

public OnPlayerConnect(playerid)
{
    pKills[playerid] = CreatePlayerTextDraw(playerid, 3.0, 423.0, "_"); //Creates a textdraw for the player that just joined
    // TextDraw settings here (font, text size, etc.) ... Remember to use the per-player variant! (Player[...])
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    PlayerTextDrawDestroy(playerid, pKills[playerid]); //Destroys the textdraw
    return 1;
}

stock UpdateKillsDisplay(playerid)
{
    new _str[32];
    format(_str, sizeof(_str), "Kills : %d", AccountInfo[playerid][Kills]); //Formats the text... %d means an integer will be inserted there
    PlayerTextDrawSetString(playerid, pKills[playerid], _str); //Updates the player's textdraw with the text we just formatted
    PlayerTextDrawShow(playerid, pKills[playerid]); //Make sure the textdraw is visible
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    //Anything else you have in this callback (Updating variables, etc)
    if(killerid != INVALID_PLAYER_ID) UpdateKillsDisplay(killerid); //If player didn't suicide, update the display of the killer
    return 1;
}

new Text:Kills;

Textdraw1 = TextDrawCreate(414.000000, 424.000000, "Kills:~r~");
    TextDrawBackgroundColor(Kills, 16711935);
    TextDrawFont(Kills, 2);
    TextDrawLetterSize(Kills, 0.559999, 2.299999);
    TextDrawColor(Kills, 65535);
    TextDrawSetOutline(Kills, 1);
    TextDrawSetProportional(Kills, 1);

public OnPlayerSpawn(playerid)
{
    TextDrawShowForPlayer( playerid, Kills);
}

OnPlayerUpdate(playerid)
{
new str[120];
format(str, sizeof(str),"Kills : %d",AccountInfo[playerid][Kills]);
TextDrawSetString(Kills, str );