How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Goodman 54.68 Aaron 114.8 +8.2
+0.4
Ross 83.14 Blair 78.42 -3.7
-0.1
Kevin 91.5 Dave 78.62 +1.7
+0.1
Chris/Jonny 110.14 Alex 126.68 +1.2
-0.1
Neil 114.38 Cunje 120.04 +1.2
+0.0
Campo 85.18 Nick 69.86 -0.7
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Kevin 95.82 Aaron 179.8 +19.3
+0.9
Chris/Jonny 147.6 Dave 141.8 -5.9
-0.1
Ross 102.98 Alex 87.08 -4.0
-0.1
Neil 88.9 Campo 85.86 +2.9
+0.1
Goodman 104.38 Nick 98.24 -0.6
+0.1
Blair 94.74 Cunje 127.12 -0.4
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Chris/Jonny vs Aaron-11.3In
-1.3+1.0
Blair vs AlexIn-4.7
+0.3-0.2
Ross vs Dave-2.5+6.2
-0.2+0.4
Kevin vs Nick-1.9+3.7
+0.2-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In653533,111,300
70-180.2%31224422024,746,484
Total:91.5%39251018857,857,784
Games Above .500
Chance Will Make Playoffs