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
Running Black 65 Ice n Rice 104 +2.5
NO BLITZ FOR YO 92 Punch ur Mama's 55 +1.7
Smokin Bowe's D 98 Frosted Tips Pi 95 -1.4
Tom Brady's Bun 77 Team McCarthy 95 +1.4
NC State Shit 100 Freshly Trimmed 68 +0.3
Team Gregor 88 Just Shoot My D 85 -0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
NO BLITZ FOR YO vs Ice n RiceOut+10.2
Tom Brady's Bun vs Freshly Trimmed-4.7+3.5
Team Gregor vs Punch ur Mama's+2.4-1.8
Smokin Bowe's D vs Just Shoot My D-0.3+2.9
NC State Shit vs Frosted Tips Pi-0.1+0.3
Running Black vs Team McCarthy-0.1+0.0

What If

Chances based on how well the Ice n Rice finish out the regular season.   Explain

If finish:Chance inChance will finish regular season at seed
Games Above .500
Chance Will Make Playoffs