How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/7100.0*Average seed
Silversides vs Costcutters-1.1+0.0
Bearded Dwarves vs Carrot Tops-0.3+0.0
If winner is:HomeAway
Week of 9/14100.0*Average seed
Carrot Tops vs Costcutters-1.1+0.0
Bearded Dwarves vs Silversides-0.3+0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs1234Count
015-0In100138,753,876
14-1In1002,082,673
10-5In100260,860
0-15In10087,811
13-2In10014,631
9-6In1002,564
12-3In945264
8-7In1008
7-8In1001
Total:In100000141,202,488
Points
Chance Will Make Playoffs