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 +14.3
+1.5
RG3 49 JAND 100 -5.8
-0.2
HOOS 93 SYPH 71 +0.1
MOSS 95 GORD 63 +0.1
-0.1
MAND 106 DOWD 115 +0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
JAND 86 Flex 84 -37.3
-2.3
MAND 108 MOSS 63 -0.2
+0.1
ZONE 101 SYPH 91 +0.2
DOWD 73 GORD 65 +0.2
+0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Flex vs RG3+0.5Out
+0.9-0.9
RARE vs JAND+0.3-0.3
GORD vs MAND+0.2-0.2
-0.1+0.1
SYPH vs PJF-0.2+0.2

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
51-00.9%101162264,371,733
40-1Out11894,371,755
Total:0.5%0053119448,743,488
Games Above .500
Chance Will Make Playoffs