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 -11.6
-0.6
Kyle 136.2 John 97.4 +1.8
+0.0
Phil 66.2 Derek 95.3 -1.1
-0.0
Jaylen 73.9 Mitch 80.6 +0.2
+0.0
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
BenF vs Ryan+10.9-13.8
+0.6-0.7
Mitch vs BenG+1.9-7.3
+0.1-0.2
Manj vs AndrewF+0.9-3.1
+0.0-0.1
AndrewL vs Kyle-2.1+1.6
-0.1+0.1
John vs Phil-0.5+1.6
-0.0+0.1
Derek vs Jaylen-0.0+0.1
+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
95-0In21644353273,839
84-199.7%00641449002,481,934
73-278.90042748192007,801,877
62-318.10216383490011,093,714
51-40.1003224924307,342,085
40-5Out7385401,849,983
Total:35.4%0014111919181584030,843,432
Games Above .500
Chance Will Make Playoffs