How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
RAPT 16 AA 55 -6.4
-0.4
IO 53 NARD 55 -5.8
-0.1
GOR 21 BULL 48 +0.7
+0.0
BUSH 28 SBLS 40 -0.1
If winner is:HomeTieAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
RAPT vs GOR+29.9-2.6-7.6
+1.2-0.2-0.3
ESF vs SBLS+24.6+25.2-0.3
+0.5+0.6-0.0
NARD vs AA-1.7+0.3+0.3
BULL vs IO-0.4+0.0+0.0
SPIK vs YIB-0.2+0.0-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
104-0-0In1990920,627
9.53-0-198.9%0921610109,288
93-1-098.809216107,184,539
2-0-248.614614664,126
8.52-1-150.414814360502,845
1-0-3Out27492449
82-2-052.01501417014,070,170
1-1-20.40031541508,036
7.51-2-10.4002453220284,717
0-1-3Out4465046
71-3-00.3002150263033,971
0-2-2Out326422801,413
6.50-3-1Out111293425345
60-4-0Out03237404,812
Total:67.9%0343132650000023,124,984
Games Above .500
Chance Will Make Playoffs