How is the Super League a relegation zone?

Take the Super League in 20 16 season as an example:

* * * There are 16 teams, of which the first to fourteenth are relegation zones, and the fifteenth and sixteenth are non-relegation zones, so they are two relegation teams.

20 16 Super League standings:

The relegation rule of the Chinese Super League is that the two teams at the bottom of the standings will be automatically relegated to the first division at the end of the season, while the top two teams in the first division will be promoted to the Chinese Super League.

The league adopts the double cycle system of subject and object, each team plays twice, and the subject and object play once.

The method of determining the ranking of Chinese Super League;

(1) Each team wins a game with 3 points, draws a game 1 point, and loses a game with 0 points;

(2) At the end of the Super League, the team with more points ranks first;

(3) If two or more teams score equally, arrange them in the following order:

1.? Those teams with equal points compete with each other, and those with more points rank first;

2.? Where are the teams with equal points and more goal difference? ;

3.? Teams with equal points scored more goals in each other's matches, ranking first;

4.? Teams with equal points have more points in the reserve league this season, ranking first;

5.? Teams with equal points scored more goal difference in all the Super League games in that year, which ranked first? ;

6.? Teams with equal points scored more goals in all the Super League games that year, which ranked first? ;

7.? In the annual competition, those with less red and yellow card points (excluding disciplinary action) rank first;

8.? Draw lots to decide the ranking.