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
Kyle 136.2 John 97.4 -15.5
-1.0
Phil 66.2 Derek 95.3 -1.7
-0.0
Jaylen 73.9 Mitch 80.6 +1.4
+0.1
Ryan 92.1 Manj 94.8 -0.2
AndrewL 93.1 BenF 76 -0.2
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
John vs Phil+9.4-9.4
+0.8-0.8
BenF vs Ryan-1.4+1.4
Manj vs AndrewF+1.4-1.4
+0.1-0.1
Mitch vs BenG+1.3-1.3
+0.1-0.1
AndrewL vs Kyle-1.2+1.2
-0.1+0.1
Derek vs Jaylen-1.0+1.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
85-0100.0%01137391210282,914
74-180.8003153132163001,402,917
63-212.7002112633225002,811,615
52-30.0001932431312,811,030
41-4Out023142251,403,694
30-5Out41977282,566
Total:19.7%002468111417201178,994,736
Games Above .500
Chance Will Make Playoffs