How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
WEIN 113.5 DD 97.5 +16.7
+1.2
PARX 80.5 KEIT 77.5 -3.0
-0.2
FS 122 SNED 132.5 +2.1
+0.1
FISH 111.5 NOON 55 +1.5
+0.0
JAKE 89.5 NICK 79.5 +1.2
SA 110.5 RAGE 115.5 +1.0
+0.1
If winner is:HomeTieAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
WEIN vs NICK+29.8+8.8-30.3
+1.6+0.4-1.6
PARX vs SNED-5.7+1.4+5.7
-0.2+0.0+0.2
FISH vs DD+5.6+0.7-5.6
+0.1+0.1-0.1
SA vs KEIT-4.7-2.4+4.8
-0.2-0.1+0.2
FS vs NOON+0.7+7.5-1.1
-0.0+0.2+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
7.52-0-0In1518471913,971,156
71-0-194.2%6324392350406,467
6.51-1-032.303294321407,944,314
0-0-234.0033142203010,452
60-1-15.3052036308407,076
5.50-2-0Out4325773,973,671
Total:41.5%441271521121014216,713,136
Games Above .500
Chance Will Make Playoffs