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
grondin 91.28 Pat Love III 53.42 +14.3
+1.6
BrunoB 99.1 Arrow 112.14 +2.1
+0.2
B3rT 73.94 Rocco 100.1 -1.6
-0.1
Nacho Vidal 95.32 Sly49ers 77.18 +1.5
-0.1
Bench Warmer 96.68 BILLS BILLS BILLS 76.9 -1.4
Le chat 82.1 BILLIEVE IT 59.02 +0.6
Week of 11/24100.0*Chance in playoffs100.0*Average seed
grondin 70.24 Sly49ers 99.14 -28.5
-1.8
guywwe 105.7 Rocco 117.5 -3.8
-0.2
Jay's Mean Mach 63.04 BILLIEVE IT 108.98 -2.0
-0.1
BrunoB 92.66 Bench Warmer 107.14 +1.6
+0.1
Le chat 105.84 pure skillz 73.66 +1.1
+0.1
Nacho Vidal 86.7 Pat Love III 95.96 +0.6
+0.5
B3rT 97.44 dazzler 91.44 +0.2
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Rocco 84.4 dazzler 64.14 Out
-0.2
Sly49ers 80 Pat Love III 72.1 Out
-0.1
pure skillz 110 BILLIEVE IT 85 +2.5
BrunoB 90 BILLS BILLS BILLS 35.94 -0.2
If winner is:HomeAway
Nacho Vidal vs grondin-1.0+1.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
61-0Out1002,247,621
50-1Out3033642,244,715
Total:Out6521324,492,336
Games Above .500
Chance Will Make Playoffs