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
Gerrett Henry 129.9 Steven Koerper 95.3 +18.6
+0.9
Kevin Cottington 85.2 Steve Dao 134 -3.6
-0.2
Andy Germani 75.3 Matt Parnes 68.1 -1.7
-0.1
Brady Kress 96.2 Tyler Graham 116.7 -1.4
-0.1
JD Peters 115.6 Michael Phillips 114.6 +0.9
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Stephen Hribar 107 Gerrett Henry 127 +14.5
+0.7
Mike Haines 106.9 Michael Phillips 62.9 +6.2
+0.1
Brady Kress 76 Steve Dao 105 -3.3
-0.2
Andy Germani 96.4 Steven Koerper 84 -3.1
-0.1
Kevin Cottington 108 JD Peters 120 -1.6
-0.2
Tyler Graham 126 Matt Parnes 83 -0.8
-0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Andy Germani vs Steve Dao-0.1In
+0.2-0.2
Gerrett Henry vs Tyler GrahamIn-0.1
+1.0-1.0
JD Peters vs Stephen Hribar-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In5540513,505,443
80-199.7%54055013,498,885
Total:99.9%27232228027,004,328
Games Above .500
Chance Will Make Playoffs