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
RARE 56 Flex 66 +7.2
+0.9
RG3 49 JAND 100 -4.1
-0.1
MOSS 95 GORD 63 +0.2
HOOS 93 SYPH 71 +0.1
MAND 106 DOWD 115 +0.1
-0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
JAND 86 Flex 84 -22.0
-1.3
ZONE 101 SYPH 91 +0.3
MAND 108 MOSS 63 -0.2
+0.1
DOWD 73 GORD 65 +0.1
+0.0
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Flex vs RG3+0.2Out
+1.0-0.7
GORD vs MAND+0.2-0.1
-0.2+0.1
RARE vs JAND+0.2-0.0
SYPH vs PJF-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-00.4%008682311,402,487
40-1Out0158515,229,969
Total:0.2%00329184926,632,456
Games Above .500
Chance Will Make Playoffs