How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
HOOS 93 SYPH 71 -12.1
-0.4
MOSS 95 GORD 63 +4.9
+0.1
RG3 49 JAND 100 -2.0
-0.1
MAND 106 DOWD 115 -1.3
-0.1
PJF 71 ZONE 61 +0.2
Week of 12/1100.0*Chance in playoffs100.0*Average seed
ZONE 101 SYPH 91 -30.1
-0.8
MAND 108 MOSS 63 -4.4
-0.1
PJF 119 HOOS 157 +4.0
+0.1
RG3 77 RARE 41 -1.9
-0.1
JAND 86 Flex 84 +0.6
DOWD 73 GORD 65 +0.5
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
SYPH vs PJF+50.1-14.2
+0.9-0.3
GORD vs MAND+35.1-20.5
+0.4-0.2
Flex vs RG3+4.8-3.6
+0.2-0.1
HOOS vs ZONE+0.7-1.2
MOSS vs DOWD+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-088.9%315711005,881,385
70-124.60255817120,751,071
Total:38.8%7324713126,632,456
Games Above .500
Chance Will Make Playoffs