A simple example of how you can show 5 users of each rank in your rank archive page. Remember that this code snippet goes inside the loop!

Show Users of Rank Example

/**
 * Show 5 Users of a specific rank
 * This code snippet is placed inside the Loop of the archive-mycred_rank.php file
 * Requires BuddyPress + myCRED 1.3+
 * @version 1.0
 */
if ( function_exists( 'mycred_get_users_of_rank' ) && function_exists( 'bp_core_get_user_domain' ) ) {
	$five_users = mycred_get_users_of_rank( get_the_ID(), 5 );
	if ( ! empty( $five_users ) ) {
		echo '<p><strong>my</strong>CRED members with this rank:</p><div class="mycred-users-of-rank">';

		// mycred_get_users_of_rank will return an array of user IDs under the "user_id" key
		foreach ( $five_users as $member )
			echo '<a href="' . bp_core_get_user_domain( $member['user_id'] ) . '" style="display: block; float:left;">' . get_avatar( $member['user_id'], 50 ) . '</a>';

		echo '</div>';
	}
	else {
		echo '<p>There are no members with this rank.</p>';
	}
}