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 +18.3
+0.9
Andy Germani 75.3 Matt Parnes 68.1 -2.2
Gerrett Henry 129.9 Steven Koerper 95.3 -2.0
-0.1
Brady Kress 96.2 Tyler Graham 116.7 -2.0
-0.1
JD Peters 115.6 Michael Phillips 114.6 +0.7
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Brady Kress 76 Steve Dao 105 +18.8
+0.8
Mike Haines 106.9 Michael Phillips 62.9 +5.5
+0.2
Andy Germani 96.4 Steven Koerper 84 -4.8
-0.1
Stephen Hribar 107 Gerrett Henry 127 -2.9
-0.2
Kevin Cottington 108 JD Peters 120 -1.8
-0.2
Tyler Graham 126 Matt Parnes 83 -1.6
-0.2
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Andy Germani vs Steve Dao-5.6In
-0.8+0.8
JD Peters vs Stephen Hribar-0.3+0.3

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
91-0In65043213,507,740
80-188.7%111771113,496,588
Total:94.4%3262739627,004,328
Games Above .500
Chance Will Make Playoffs