How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Butts 49.94 Rafi 70.7 +9.5
+0.9
Mediterranean 102.7 Music City 85.42 +1.8
-0.0
Fresno 75.54 Kiwi 50.1 -1.5
+0.1
Irving 129.88 Blumpkins 89.82 -0.4
+0.1
Brady 111.72 GARWIG 66.22 -0.3
Kluneberg 81.42 Bell 99.76 +0.1
If winner is:HomeTieAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
GARWIG vs Rafi-15.1-5.9+15.1
-1.0-0.1+1.0
Kiwi vs Music City+4.1*+2.9-4.1
+0.1*+0.2-0.1
Bell vs Blumpkins-3.0*-2.3+3.0
Irving vs Kluneberg-1.8*-3.9+1.8
+0.1-0.3-0.1
Mediterranean vs Fresno+1.3*-0.7-1.3
Butts vs Brady+0.1*-1.8-0.1
+0.0*-0.1-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
93-0-096.9%228422431,527,924
8.52-0-171.812150262333
82-1-031.504274022604,574,060
7.51-1-11.822349242739
71-2-00.405224422604,577,304
6.50-2-1Out23049191385
60-3-0Out53050151,529,999
Total:24.1%04713171619129212,210,744
Games Above .500
Chance Will Make Playoffs