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
MAND 106 DOWD 115 -20.2
-1.4
HOOS 93 SYPH 71 +3.2
+0.1
RG3 49 JAND 100 -1.5
-0.1
MOSS 95 GORD 63 -0.6
PJF 71 ZONE 61 +0.6
RARE 56 Flex 66 -0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
MAND 108 MOSS 63 +17.5
+0.8
ZONE 101 SYPH 91 +4.9
+0.1
PJF 119 HOOS 157 -1.1
RG3 77 RARE 41 -0.5
-0.1
DOWD 73 GORD 65 -0.3
-0.1
JAND 86 Flex 84 +0.3
+0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
GORD vs MAND-49.5+28.8
-1.1+0.6
SYPH vs PJF-40.7+11.5
-0.4+0.1
HOOS vs ZONE-0.5+0.9
Flex vs RG3+0.5-0.4
+0.1-0.1
MOSS vs DOWD+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-082.4%0003791816,834,753
70-14.142648239,797,703
Total:53.6%0002512118826,632,456
Games Above .500
Chance Will Make Playoffs