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
SA 110.5 RAGE 115.5 -24.4
-1.2
FISH 111.5 NOON 55 +2.4
+0.2
JAKE 89.5 NICK 79.5 +1.6
+0.0
FS 122 SNED 132.5 +1.6
+0.1
WEIN 113.5 DD 97.5 +1.1
+0.0
PARX 80.5 KEIT 77.5 -1.0
-0.1
If winner is:HomeTieAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
SA vs KEIT+5.6-12.0-18.4
+0.5-1.1-1.7
FISH vs DD+3.5-1.2-2.1
+0.2-0.1-0.1
WEIN vs NICK-2.3+2.3+2.6
-0.0-0.1+0.0
PARX vs SNED-3.3-2.5+1.3
-0.3-0.2+0.1
FS vs NOON-0.8-1.7+0.8
+0.0-0.2+0.0
JAKE vs RAGE+0.1-0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
72-0-097.0%22274817308,098,693
6.51-0-136.606314319101,269,097
61-1-06.006354314233,246,376
0-0-26.706384311132,754
5.50-1-1Out13474001,301,523
50-2-0Out247148,763,781
Total:19.6%0048724281414152,712,224
Games Above .500
Chance Will Make Playoffs