How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
Ryan 92.1 Manj 94.8 +0.4
+0.1
Kyle 136.2 John 97.4 +0.1
-0.1
AndrewL 93.1 BenF 76 +0.0
Jaylen 73.9 Mitch 80.6 -0.0
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Manj vs AndrewF+0.2-0.8
+0.2-0.6
Mitch vs BenG+0.0-0.1
-0.0+0.1
AndrewL vs Kyle-0.1+0.1
+0.2-0.1
BenF vs Ryan-0.1+0.1
John vs Phil-0.0+0.1
Derek vs Jaylen-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
115-0In1004,975,566
104-1In235126012,203,377
93-2In2216116109,766,078
82-399.9%023251132003,365,430
71-488.902243825920501,613
60-520.50317343412031,368
Total:99.7%2627331121000030,843,432
Games Above .500
Chance Will Make Playoffs