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
Bearded Dwarves vs Carrot Tops+0.2-0.2
If winner is:HomeAway
Week of 9/14100.0*Average seed
Bearded Dwarves vs Silversides+0.2-0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs1234Count
08-7In20492658,168,646
7-8In52649208,160,944
6-9In1941496,356,915
9-6In4941916,352,531
5-10In223753,822,516
10-5In752323,819,651
4-11In09911,744,542
11-4In91901,743,542
12-3In9820586,016
3-12In0298584,641
13-2In100136,815
2-13In100136,749
15-0In10027,311
0-15In10027,288
1-14In10019,878
14-1In10019,511
Total:In2525252541,707,496
Points
Chance Will Make Playoffs