How are these numbers calculated?

Big Games

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

Week of 11/15100.0*Chance in playoffs100.0*Average seed
Dan Zibton 103.2 John Hagerty 81.5 +2.0
Brandon Breault 69.7 Drew Kozlak 100.6 -1.2
-0.4
James Flexter 74.8 Josh Owens 92.2 +0.5
Eric Gessner 59 Jim Coleman 66.6 +0.5
+0.1
Zach Fetchu 124.9 Chris Shough 58.5 -0.1
-0.0
Ben Gagne 93.9 Ben Barash 110.3 -0.1
If winner is:HomeAway
Week of 11/22100.0*Chance in playoffs100.0*Average seed
Eric Gessner vs Brandon Breault-1.3+2.5
-0.6+1.1
Josh Owens vs Zach Fetchu-2.9+0.5
+0.3-0.1
Jim Coleman vs John Hagerty+1.3-0.3
Chris Shough vs James Flexter+0.3-0.1
Ben Barash vs Drew Kozlak+0.2-0.1
+0.1-0.1
Ben Gagne vs Dan Zibton-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In66342,205,159
92-1In294338914,154,681
81-2100.0%002164140022,391,099
70-381.600973171006,242,861
Total:97.4%4515202430200044,993,800
Games Above .500
Chance Will Make Playoffs