How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/9100.0*Chance in playoffs100.0*Average seed
Shake and Baker vs Grall So Hard+11.5-11.5
+0.9-0.9
Julie and Julio vs Kelcefied Bone Spurs+1.3-1.3
+0.1-0.1
If winner is:HomeAway
Week of 9/16100.0*Chance in playoffs100.0*Average seed
Shake and Baker vs Buffalo Bildos+10.1-10.1
+0.8-0.8

What If

Chances based on how well the Shake and Baker finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1313-0In10016,606
1212-1In1000079,148
1111-2In97300475,494
1010-3In811610201,752,989
99-4100.0%41399011004,372,231
88-599.5525298257007,875,371
77-679.302142115281740010,501,357
66-719.401111722312161010,500,317
55-82.102001724362457,872,073
44-90.200021443414,370,419
33-100.000118811,750,255
22-11Out0397476,873
11-12Out010079,883
00-13Out10016,392
Total:50.0%88888888888850,139,408
Games Above .500
Chance Will Make Playoffs