How are these numbers calculated?

Big Games

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

Week of 9/17100.0*Chance in playoffs100.0*Average seed
Fair 43.24 IGra 92.2 +8.8
+0.7
Capt 127.92 Caju 87.16 +0.4
ItHa 90 JUta 77.7 -0.3
If winner is:HomeAway
Week of 9/24100.0*Chance in playoffs100.0*Average seed
JUta vs IGra-11.9+7.9
-0.8+0.5
Fair vs Drea-0.8+1.2
Hose vs Capt+0.1-0.1

What If

Chances based on how well the IGra finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In100014,335
1211-1In973089,540
1110-2In811910492,688
109-3100.0%444610001,633,854
98-498.89393912103,636,256
87-573.9062840224005,693,321
76-615.202133535132006,439,885
65-70.2004224028605,316,944
54-8Out01123939103,168,528
43-9Out00944461,333,901
32-10Out001683375,585
21-11Out029863,821
10-12Out10011,962
Total:39.0%691113131312108528,270,620
Games Above .500
Chance Will Make Playoffs