add_action('rcl_setup_tabs','asdasdasdasdasd3242dqdfas',10);
function asdasdasdasdasd3242dqdfas(){
    $subtab = array(
        'id'=> 'ratingasd2314sad',
        'name'=> 'График рейтинга',
        'icon' => 'fa-line-chart',
        'public'=>1,
        'callback'=>array(
            'name'=>'dasdasdcw2q33rer'
        )
    );

    rcl_add_sub_tab('rating',$subtab);
}
function dasdasdcw2q33rer($user_lk) {
    return $user_lk;
}