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
Shandong 3 Becamex 1 +1.4
Urawa 1 Suwon 2 -0.1
Wanderers 1 Kashima 2 +0.1
Bunyodkor 0 Al-Nassr 1 -0.1
Al-Shabab 0 Al-Ain 1 -0.1
Al-Sadd 1 Foolad 0 -0.1
Tractor Sazi 1 Nasaf Qarshi 2 -0.0
Guangzhou R&F 0 Gamba Osaka 5 +0.0
Week of 5/5100.0*Lottery seed
Becamex 1 Kashiwa 0 -2.2
Brisbane Roar 1 Urawa 2 +0.3
Persepolis 2 Bunyodkor 1 -0.2
Pakhtakor 0 Al-Shabab 2 +0.1
Points
Chance Will Make Playoffs