public OnGameModeInit()
{
    SetTimer("Updater", 5000, true);
        blablablablabla
        return 1;
}

forward Updater(); //Must always forward a timer, read the set timer topic in the wiki for more info.
public Updater()
{
    foreach(Player, playerid)
    {
        new TDstring[150], scr;
        scr = GetPlayerScore(playerid);
        TextDrawShowForPlayer(playerid, KillsStr[playerid]);
        TextDrawShowForPlayer(playerid, ScrStr[playerid]);
        format(TDstring, sizeof(TDstring), " %d ", pInfo[playerid][Kills]); //Formats the string, for more info on format, visit the wiki.
        TextDrawSetString(KillsStr[playerid], TDstring);
        format(TDstring, sizeof(TDstring), " %d ", scr);
        TextDrawSetString(ScrStr[playerid], TDstring);
    }
    return 1;
}