How are these numbers calculated?

Big Games

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

Week of 12/4100.0*Chance in playoffs100.0*Average seed
BrunoB 83.4 Party Bus 73.24 -20.4
-1.2
Nacho Vidal 83.56 Fab's Team 105.8 -1.5
-0.1
Le chat 60.74 Monday Morning QB 86.22 -1.2
-0.1
B3rT 69.14 Arrow's Team 88.48 -0.7
-0.0
Raider Crusader 83.22 Sly49ers 104.42 -0.6
Jordan Pete's T 33.26 Maks 58.34 +0.5
Rocco 86.8 Frank the Tank 71.26 -0.4
BILLS BILLS BILLS 104.84 guywwe's Best T 68.68 +0.1
Week of 12/11100.0*Chance in playoffs100.0*Average seed
B3rT 98.92 Raider Crusader 106.18 -3.4
-0.1
Sly49ers 75 Arrow's Team 100 -3.1
-0.1
Jordan Pete's T 55 Frank the Tank 90 -2.2
-0.1
Rocco 73.66 Maks 60.78 +1.8
+0.1
Fab's Team 48.9 Monday Morning QB 76.5 +0.5
If winner is:HomeAway
BILLS BILLS BILLS vs Party Bus-11.4In
-0.6+1.5
Nacho Vidal vs Le chat-5.1+8.7
-0.2+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
81-0In9463,941,980
70-161.2%1745399,535,028
Total:72.5%2714322713,477,008
Games Above .500
Chance Will Make Playoffs