How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Ryan 105.9 Kyle 70.9 +0.5
+0.9
John 96 BenG 53.9 -0.1
Phil 70 Jaylen 74 -0.1
-0.0
BenF 96.4 Mitch 101 +0.0
AndrewL 80.9 AndrewF 99.6 -0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Derek 123.1 BenF 67 +0.1
+0.2
AndrewF 70.1 Ryan 92.1 +0.1
+0.3
Manj 113 John 59.5 +0.1
Kyle 101.5 Jaylen 73.7 +0.1
Mitch 100.6 AndrewL 120.7 +0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
AndrewF vs Kyle+11.0Out
Ryan vs Mitch+2.1Out
+1.3-0.8
John vs BenFOut+1.9
+0.3-0.5
Jaylen vs BenG-0.8+0.2
-0.3+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-03.4%333501322,241,031
50-1Out5464038,189,569
Total:1.2%112183942560,430,600
Games Above .500
Chance Will Make Playoffs