How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Average seed
Fridge 138 Hillbilly 169 -0.2
Cane Man 126 ARBY's 103 -0.2
Stogies 109 Almighty 95 +0.0
If winner is:HomeTieAway
Week of 11/25100.0*Average seed
ARBY's vs Almighty+0.4+0.2-0.5

What If

Chances based on how well the ARBY's finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
42-0-0Out50501,079,710
3.51-0-1Out100224,565
31-1-0Out99112,426,681
0-0-2Out1005,336
2.50-1-1Out5644476,210
20-2-0Out1009,231,551
Total:Out2574123,444,053
Games Above .500
Chance Will Make Playoffs