How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Paul 68.38 James B 95.44 +0.5
+0.8
Rob 91.22 Marc 101.8 -0.2
Ben 120.78 Nicholas 79.88 +0.1
Robbie 84.06 James D 96.9 +0.1
Emerson 118.38 Dom 125.92 +0.1
If winner is:HomeTieAway
Week of 11/25100.0*Chance in playoffs100.0*Average seed
James B vs James D+0.3OutOut
+1.0-0.2-0.7
Paul vs Marc+0.3OutOut
-0.1-0.1+0.1
Rob vs Nicholas+0.1OutOut
+0.0-0.1-0.1
Emerson vs Nick-0.4-0.2+0.1
Robbie vs Dom-0.2-0.0+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
52-0-02.9%347409103,794,893
4.51-0-1Out03648150646,768
41-1-0Out1643347024,140,695
0-0-2Out6931022,391
3.50-1-1Out673211,569,637
30-2-0Out3161826,397,016
Total:0.2%0310193132456,571,400
Games Above .500
Chance Will Make Playoffs