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
raym 100.2 Sith 116.54 -10.5
-0.6
Capt 127.92 Caju 87.16 +0.5
Fair 43.24 IGra 92.2 +0.5
ItHa 90 JUta 77.7 -0.4
If winner is:HomeAway
Week of 9/24100.0*Chance in playoffs100.0*Average seed
raym vs Caju+10.8-10.8
+0.7-0.7
JUta vs IGra+1.2-0.8
Fair vs Drea-0.7+1.1
Hose vs Capt+0.1-0.1
ItHa vs Sith-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In100013,482
1211-1In955078,451
1110-2In782110440,809
109-3100.0%434710001,495,879
98-499.110403911103,406,940
87-575.8072940204005,491,918
76-615.80214353413206,419,222
65-70.2004214128605,490,402
54-8Out0112413783,405,587
43-9Out011247401,495,433
32-10Out012376440,906
21-11Out069478,240
10-12Out010013,351
Total:37.5%591112131312118528,270,620
Games Above .500
Chance Will Make Playoffs