How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 4/21100.0*Lottery seed
Wanderers 1 Kashima 2 -5.4
Shandong 3 Becamex 1 +0.2
Beijing Guoan 0 Brisbane Roar 1 +0.2
Guangzhou R&F 0 Gamba Osaka 5 +0.1
Al-Sadd 1 Foolad 0 -0.1
Lekhwiya 3 Persepolis 0 +0.1
Bunyodkor 0 Al-Nassr 1 +0.1
Al-Ahli Saudi 2 Al-Ahli Dubai 1 -0.1
Tashkent 1 Al-Hilal 2 -0.1
Urawa 1 Suwon 2 -0.1
Naft Tehran 1 Pakhtakor 1 +0.0
Al-Shabab 0 Al-Ain 1 +0.0
Week of 5/5100.0*Lottery seed
Kashima 2 FC Seoul 3 +3.8
Pakhtakor 0 Al-Shabab 2 -0.3
Foolad 1 Tashkent 0 +0.3
Brisbane Roar 1 Urawa 2 -0.2
Buriram 5 Guangzhou R&F 0 -0.2
Evergrande 0 Wanderers 2 +0.1
Points
Chance Will Make Playoffs