How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Tom Brady's Bun 77 Team McCarthy 95 +7.9
+1.0
NO BLITZ FOR YO 92 Punch ur Mama's 55 +3.3
Smokin Bowe's D 98 Frosted Tips Pi 95 -0.7
-0.1
NC State Shit 100 Freshly Trimmed 68 +0.2
+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Running Black vs Team McCarthy-1.1In
-0.9+0.3
Tom Brady's Bun vs Freshly Trimmed-0.4+0.3
+0.2-0.2
NO BLITZ FOR YO vs Ice n Rice-0.3+0.3
NC State Shit vs Frosted Tips Pi-0.1+0.3
+0.2-0.3
Team Gregor vs Punch ur Mama's-0.1+0.0
Smokin Bowe's D vs Just Shoot My D+0.0-0.1
-0.1+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
92-0In3455657,107,168
81-1In41641395,827,280
70-296.1%09761141,081,296
Total:99.7%193521251014,015,744
Games Above .500
Chance Will Make Playoffs