How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/15100.0*Chance in playoffs100.0*Average seed
Buriram 1 Shandong 0 +8.2
+0.5
Week of 4/22100.0*Chance in playoffs100.0*Average seed
Pohang 0 Buriram 0 Out
+0.1
Shandong 1 Cerezo Osaka 2 Out
+0.3
Points
Chance Will Make Playoffs

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 4/15100.0*Lottery seed
Buriram 1 Shandong 0 -4.7
Marinos 2 Motors 1 +0.2
Victory 2 Evergrande 0 +0.1
Al-Rayyan 2 Al-Jazira 3 -0.1
Guizhou Renhe 0 Frontale 1 -0.1
Lekhwiya 0 Al-Ain 5 -0.1
Cerezo Osaka 0 Pohang 2 -0.1
Beijing Guoan 2 Sanfrecce 2 +0.1
Sepahan 4 Al-Sadd 0 +0.0
Week of 4/22100.0*Lottery seed
Pohang 0 Buriram 0 +0.5
Al-Sadd 2 Al-Ahli 1 +0.4
El Jaish 1 Bunyodkor 2 +0.3
Wanderers 5 Guizhou Renhe 0 -0.3
Shandong 1 Cerezo Osaka 2 -0.2
Tractor Sazi 0 Lekhwiya 1 +0.1
Esteghlal 3 Al-Rayyan 1 +0.0
Al-Fateh 1 Foolad 5 -0.0