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
Tractor Sazi 1 Nasaf Qarshi 2 -4.8
Beijing Guoan 0 Brisbane Roar 1 +0.2
Lekhwiya 3 Persepolis 0 +0.1
Al-Ahli Saudi 2 Al-Ahli Dubai 1 -0.1
Wanderers 1 Kashima 2 +0.1
Bunyodkor 0 Al-Nassr 1 +0.1
Tashkent 1 Al-Hilal 2 -0.1
Al-Sadd 1 Foolad 0 -0.1
Shandong 3 Becamex 1 +0.1
Al-Shabab 0 Al-Ain 1 +0.1
Naft Tehran 1 Pakhtakor 1 -0.0
Week of 5/5100.0*Lottery seed
Al-Ahli Dubai 3 Tractor Sazi 2 +2.3
Nasaf Qarshi 0 Al-Ahli Saudi 0 +1.0
Pakhtakor 0 Al-Shabab 2 -0.5
Gamba Osaka 2 Seongnam FC 1 +0.4
Al-Nassr 1 Lekhwiya 3 -0.2
Evergrande 0 Wanderers 2 +0.2
Brisbane Roar 1 Urawa 2 -0.2
Motors 4 Shandong 1 -0.2
Suwon 1 Beijing Guoan 1 +0.1
Al-Ain 3 Naft Tehran 0 -0.1
Foolad 1 Tashkent 0 -0.1
Buriram 5 Guangzhou R&F 0 +0.1
Al-Hilal 2 Al-Sadd 1 -0.1
Points
Chance Will Make Playoffs