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
Al-Shabab 0 Al-Ain 1 +1.3
Naft Tehran 1 Pakhtakor 1 +0.1
Urawa 1 Suwon 2 -0.1
Wanderers 1 Kashima 2 +0.1
Bunyodkor 0 Al-Nassr 1 -0.1
Al-Sadd 1 Foolad 0 -0.1
Beijing Guoan 0 Brisbane Roar 1 +0.1
Shandong 3 Becamex 1 -0.1
Tashkent 1 Al-Hilal 2 -0.0
FC Seoul 0 Evergrande 0 +0.0
Week of 5/5100.0*Lottery seed
Pakhtakor 0 Al-Shabab 2 -3.5
Becamex 1 Kashiwa 0 +0.7
Brisbane Roar 1 Urawa 2 +0.5
Persepolis 2 Bunyodkor 1 -0.3
Foolad 1 Tashkent 0 +0.1
Al-Ahli Dubai 3 Tractor Sazi 2 -0.0
Evergrande 0 Wanderers 2 +0.0
Buriram 5 Guangzhou R&F 0 -0.0
Points
Chance Will Make Playoffs