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 +4.2
Al-Ahli Saudi 2 Al-Ahli Dubai 1 -0.2
Beijing Guoan 0 Brisbane Roar 1 +0.2
Guangzhou R&F 0 Gamba Osaka 5 +0.2
Wanderers 1 Kashima 2 +0.1
Lekhwiya 3 Persepolis 0 +0.1
Tashkent 1 Al-Hilal 2 -0.1
Al-Sadd 1 Foolad 0 -0.1
Al-Shabab 0 Al-Ain 1 -0.1
Shandong 3 Becamex 1 +0.1
Week of 5/5100.0*Lottery seed
Al-Ahli Dubai 3 Tractor Sazi 2 +2.3
Pakhtakor 0 Al-Shabab 2 +0.8
Buriram 5 Guangzhou R&F 0 -0.4
Evergrande 0 Wanderers 2 +0.3
Becamex 1 Kashiwa 0 +0.2
Persepolis 2 Bunyodkor 1 -0.1
Brisbane Roar 1 Urawa 2 +0.1
Kashima 2 FC Seoul 3 -0.0
Points
Chance Will Make Playoffs