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
FS 122 SNED 132.5 -19.0
-1.3
PARX 80.5 KEIT 77.5 -3.5
-0.2
SA 110.5 RAGE 115.5 +1.6
+0.1
JAKE 89.5 NICK 79.5 +1.5
-0.1
WEIN 113.5 DD 97.5 +1.3
-0.0
FISH 111.5 NOON 55 +1.2
+0.1
If winner is:HomeTieAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
FS vs NOON+26.1+4.2-26.3
+1.5+0.3-1.5
PARX vs SNED-6.0+4.4+5.7
-0.2+0.1+0.2
FISH vs DD+5.6+4.7-5.8
+0.1+0.1-0.1
SA vs KEIT-5.5+1.3+5.5
-0.2+0.0+0.2
WEIN vs NICK-0.5+0.5+0.5
JAKE vs RAGE-0.1+0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
7.52-0-0In1919491203,972,765
71-0-199.3%1153837810407,375
6.51-1-049.8012383812107,942,364
0-0-271.225462450010,283
60-1-19.1182938203405,991
5.50-2-0Out11464113,974,358
Total:50.1%55139191991210016,713,136
Games Above .500
Chance Will Make Playoffs