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
BB 106.7 PK 99.4 -13.5
-1.2
AR 159.1 JB 166.5 -1.2
+0.0
TS 139.5 TM 112 +0.3
BH 109.4 MM 76.9 -0.1
+0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
PK 81.9 AR 141.4 -24.4
-1.5
MM 111.7 BB 157.4 +3.3
+0.2
TC 126.7 TS 126.4 +3.3
+0.1
JB 156.8 TD 100.5 -3.2
-0.1
RT 81.4 BH 158.2 +0.6
TM 113.3 AK 125.5 +0.2
+0.1
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
PK vs JB+22.0-12.5-21.9
+0.8-0.0-0.8
BB vs RT+7.3+4.1-7.3
+0.3+0.0-0.3
TS vs BH-7.3+4.1+7.3
-0.3-0.0+0.3
AR vs MM+7.3+4.3-7.3
+0.3+0.0-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-047.0%473416314,727,953
5.50-0-112.513373813118,453
50-1-03.1316344714,730,738
Total:25.0%2525252529,577,144
Games Above .500
Chance Will Make Playoffs