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
Carrot Tops vs Costcutters+0.2-0.2

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs1234Count
07-8In52649208,162,756
8-7In20492658,161,919
9-6In4941916,358,125
6-9In1941496,354,691
10-5In752323,823,427
5-10In223753,818,699
11-4In91901,744,520
4-11In09911,744,308
12-3In9820585,942
3-12In0298585,580
2-13In100136,870
13-2In100136,376
0-15In10027,315
15-0In10027,311
1-14In10019,936
14-1In10019,721
Total:In2525252541,707,496
Points
Chance Will Make Playoffs