How are these numbers calculated?

Big Games

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

Week of 9/14100.0*Chance in playoffs100.0*Average seed
Brian 131.7 Jon 110.84 +10.8
+0.9
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Kashif vs Brian-10.9+10.9
-0.9+0.9

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1312-0In1003,374
1211-1In100021,501
1110-2In9730119,698
109-3In811810395,591
98-4In404315200891,881
87-5100.0%523372681001,428,903
76-683.9015193128133001,664,772
65-712.9002112532227101,426,480
54-80.00172337266895,058
43-9Out001134243396,375
32-10Out011683118,341
21-11Out039721,444
10-12Out01003,326
Total:60.1%1211109998877657,386,744
Games Above .500
Chance Will Make Playoffs