How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
RT 114.8 TC 170 -15.7
-1.2
BB 106.7 PK 99.4 +1.5
+0.1
AR 159.1 JB 166.5 -0.7
BH 109.4 MM 76.9 -0.5
TS 139.5 TM 112 +0.5
+0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
RT 81.4 BH 158.2 -24.7
-1.2
JB 156.8 TD 100.5 -3.6
-0.1
MM 111.7 BB 157.4 +3.3
+0.1
TC 126.7 TS 126.4 +3.3
+0.1
PK 81.9 AR 141.4 +0.5
TM 113.3 AK 125.5 +0.4
+0.1
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
BB vs RT-14.4+3.1+29.7
-0.5+0.5+1.0
AR vs MM+6.5+1.9-8.7
+0.2-0.1-0.3
TS vs BH-8.4+1.4+5.8
-0.3-0.1+0.2
PK vs JB-8.0+0.8+4.7
-0.3-0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-047.9%483614227,507,255
5.50-0-121.22143297338,954
50-1-03.8416324957,025,999
Total:18.2%1822263384,872,208
Games Above .500
Chance Will Make Playoffs