How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Average seed
David 93.8 Jonathan 74.6 -0.7
Andrew 86.9 Derek 67.8 +0.1
If winner is:HomeAway
Week of 10/12100.0*Average seed
Jonathan vs Ryan+0.7-0.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
98-0Out9280022,865
87-1Out6134500172,836
76-2Out13383512100603,994
65-3Out0418363010101,208,069
54-4Out00521382871,511,937
43-5Out0011241461,208,899
32-6Out011486603,108
21-7Out0199172,966
10-8Out10022,806
Total:Out46811131519255,527,480
Games Above .500
Chance Will Make Playoffs