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
AndrewL 93.1 BenF 76 +12.7
+0.6
Kyle 136.2 John 97.4 +1.2
+0.0
Phil 66.2 Derek 95.3 -1.1
-0.0
AndrewF 59.5 BenG 60.8 +0.2
Ryan 92.1 Manj 94.8 +0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
AndrewL vs Kyle+12.2-8.9
+0.8-0.6
Mitch vs BenG+1.3-5.1
+0.1-0.2
John vs Phil-1.2+3.8
-0.0+0.1
Manj vs AndrewF+1.0-3.3
+0.0-0.1
BenF vs Ryan-1.8+2.3
-0.1+0.1
Derek vs Jaylen-0.2+0.9
-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
95-0In01768152,066,749
84-1100.0%001849302008,152,495
73-292.90013493161011,497,755
62-338.00083038204007,042,186
51-40.801103544911,894,023
40-5Out023137300190,224
Total:76.5%0110192819127410030,843,432
Games Above .500
Chance Will Make Playoffs