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
1313-0In1005,894
1212-1In1000028,774
1111-2In97300172,002
1010-3In81161020627,885
99-4100.0%41399011001,569,447
88-599.5526298257002,826,950
77-679.30214211528174003,768,032
66-719.40111172231216103,769,954
55-82.102001724362452,826,880
44-90.200021443411,570,466
33-100.00011881627,291
22-11Out0397171,255
11-12Out010028,816
00-13Out1005,898
Total:50.0%88888888888817,999,544
Games Above .500
Chance Will Make Playoffs