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
Andy Germani 75.3 Matt Parnes 68.1 -6.3
-0.9
Kevin Cottington 85.2 Steve Dao 134 -1.2
Brady Kress 96.2 Tyler Graham 116.7 -1.2
Gerrett Henry 129.9 Steven Koerper 95.3 -0.8
+0.1
JD Peters 115.6 Michael Phillips 114.6 +0.3
Stephen Hribar 107 Mike Haines 94.7 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Tyler Graham 126 Matt Parnes 83 -0.5
Andy Germani 96.4 Steven Koerper 84 +0.1
Kevin Cottington 108 JD Peters 120 +0.1
Mike Haines 106.9 Michael Phillips 62.9 -0.1
Brady Kress 76 Steve Dao 105 +0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Kevin Cottington vs Matt Parnes-0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out584213,503,580
40-1Out584213,500,748
Total:Out29502127,004,328
Games Above .500
Chance Will Make Playoffs