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
Le chat 60.74 Monday Morning QB 86.22 Out
-1.7
B3rT 69.14 Arrow's Team 88.48 -0.9
-0.2
Rocco 86.8 Frank the Tank 71.26 -0.2
Jordan Pete's T 33.26 Maks 58.34 -0.2
-0.1
Nacho Vidal 83.56 Fab's Team 105.8 -0.1
Raider Crusader 83.22 Sly49ers 104.42 -0.1
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Rocco 73.66 Maks 60.78 +0.2
B3rT 98.92 Raider Crusader 106.18 -0.1
If winner is:HomeAway
Nacho Vidal vs Le chat-1.4+1.4

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
61-0Out91542,085,253
50-1Out1002,085,483
Total:Out4532504,170,736
Games Above .500
Chance Will Make Playoffs