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 -15.7
-1.1
Jaylen 73.9 Mitch 80.6 +1.6
+0.1
Phil 66.2 Derek 95.3 -1.1
-0.1
Ryan 92.1 Manj 94.8 -0.4
Kyle 136.2 John 97.4 -0.2
AndrewF 59.5 BenG 60.8 -0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
BenF vs Ryan+15.1-15.1
+1.0-1.0
Mitch vs BenG+2.2-2.2
+0.1-0.1
AndrewL vs Kyle-1.6+1.6
Derek vs Jaylen+1.2-1.2
+0.1-0.1
John vs Phil-0.8+0.8
-0.1+0.1
Manj vs AndrewF+0.8-0.8

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
95-0In41421520282,519
84-199.9%2163433132001,404,099
73-277.9002123034184002,807,209
62-310.700192535236102,811,550
51-40.0001828402311,406,703
40-5Out1137115282,656
Total:46.4%246912141313129618,994,736
Games Above .500
Chance Will Make Playoffs