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

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
07-8In52649208,161,721
8-7In20492658,161,246
9-6In4941916,355,511
6-9In1941496,354,315
10-5In752323,823,602
5-10In223753,822,555
11-4In91901,745,713
4-11In09911,742,984
12-3In9820586,073
3-12In0298586,070
2-13In100136,706
13-2In100136,671
15-0In10027,285
0-15In10027,263
1-14In10019,970
14-1In10019,811
Total:In2525252541,707,496
Points
Chance Will Make Playoffs