How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Chance in playoffs100.0*Average seed
Nacho Vidal 76.86 JM04 107.52 +18.6
+1.4
Sly49ers 83.24 pure skillz 81.22 +1.9
+0.1
B3rt 123.28 Party Bus 69.14 +1.9
+0.1
Pat Love III 124.26 Le Chat 57.02 -1.8
-0.1
Rocco 99.7 kuske 97.18 +1.0
BrunoB 28.08 All in Bitcoin 110.62 +0.9
Grondin 72.38 guywwe's Best T 103.08 +0.2
If winner is:HomeAway
Week of 11/18100.0*Chance in playoffs100.0*Average seed
JM04 vs Arrow's Team+23.2-23.2
+1.4-1.4
Nacho Vidal vs Grondin-2.3+2.3
-0.1+0.1
guywwe's Best T vs Party Bus+1.9-1.9
Le Chat vs All in Bitcoin+1.6-1.6
+0.1-0.1
B3rt vs Bills Bills Bills+0.6-0.6
+0.1-0.1
BrunoB vs kuske-0.3+0.3
Pat Love III vs pure skillz-0.3+0.3

What If

Chances based on how well the JM04 finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
83-0In218543302963,414
72-196.8%73836163002,889,681
61-219.615142529197102,890,272
50-30.0002923372630964,969
Total:56.1%021818161110118553007,708,336
Games Above .500
Chance Will Make Playoffs