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
Kevin Cottington 85.2 Steve Dao 134 +6.4
+0.3
Gerrett Henry 129.9 Steven Koerper 95.3 -1.9
-0.1
Andy Germani 75.3 Matt Parnes 68.1 -1.8
-0.0
JD Peters 115.6 Michael Phillips 114.6 -1.3
Brady Kress 96.2 Tyler Graham 116.7 -0.3
-0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Mike Haines 106.9 Michael Phillips 62.9 +6.4
+0.2
Stephen Hribar 107 Gerrett Henry 127 -6.1
-0.3
Brady Kress 76 Steve Dao 105 +5.9
+0.3
Andy Germani 96.4 Steven Koerper 84 -1.5
-0.0
Kevin Cottington 108 JD Peters 120 -0.9
-0.1
Tyler Graham 126 Matt Parnes 83 -0.7
-0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Andy Germani vs Steve Dao-3.3In
-0.9+0.7
JD Peters vs Stephen Hribar-0.4+0.2

What If

Chances based on how well the Steve Dao finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In86129245,884,852
80-194.3%21380633,841,748
Total:97.6%5362235279,726,600
Games Above .500
Chance Will Make Playoffs