How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Chance in playoffs100.0*Average seed
Guangzhou R&F 0 Gamba Osaka 5 +23.5
+0.9
Seongnam FC 2 Buriram 1 +3.5
+0.1
Week of 5/5100.0*Chance in playoffs100.0*Average seed
Gamba Osaka 2 Seongnam FC 1 In
+1.0
Buriram 5 Guangzhou R&F 0 -19.8
-0.1
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 4/21100.0*Lottery seed
Guangzhou R&F 0 Gamba Osaka 5 -6.1
Beijing Guoan 0 Brisbane Roar 1 +0.2
Wanderers 1 Kashima 2 +0.2
Seongnam FC 2 Buriram 1 -0.2
Al-Sadd 1 Foolad 0 -0.1
Tashkent 1 Al-Hilal 2 -0.1
Lekhwiya 3 Persepolis 0 +0.1
Shandong 3 Becamex 1 +0.1
Al-Ahli Saudi 2 Al-Ahli Dubai 1 -0.1
Urawa 1 Suwon 2 -0.1
Al-Shabab 0 Al-Ain 1 -0.1
Week of 5/5100.0*Lottery seed
Gamba Osaka 2 Seongnam FC 1 -8.0
Buriram 5 Guangzhou R&F 0 +0.5
Pakhtakor 0 Al-Shabab 2 -0.3
Brisbane Roar 1 Urawa 2 -0.3
Evergrande 0 Wanderers 2 +0.2
Foolad 1 Tashkent 0 -0.1
Motors 4 Shandong 1 -0.1
Al-Ahli Dubai 3 Tractor Sazi 2 +0.1
Al-Nassr 1 Lekhwiya 3 -0.1
Suwon 1 Beijing Guoan 1 +0.1
Nasaf Qarshi 0 Al-Ahli Saudi 0 +0.0
Persepolis 2 Bunyodkor 1 +0.0
Al-Hilal 2 Al-Sadd 1 -0.0