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*Average seed
HoltsyBoi 68.3 Andrew K 45 +0.3
Freezer Ambush 114.6 MSN4911 118.9 -0.2
If winner is:HomeTieAway
Week of 11/27100.0*Average seed
HoltsyBoi vs Bradley B+0.5+0.0-0.2
Andrew K vs TOUCHDOWN Seaha-0.3-0.2+0.1
MSN4911 vs Laces Out-0.1-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
52-0-0Out3781910,354,260
4.51-0-1Out524821,275
41-1-0Out3760332,017,824
0-0-2Out406010
3.50-1-1Out762428,014
30-2-0Out316919,295,625
Total:Out132442361,717,008
Games Above .500
Chance Will Make Playoffs