How are these numbers calculated?

Big Games

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

Week of 11/5100.0*Average seed
Justin 75 Tom 116 +0.1
If winner is:HomeTieAway
Week of 11/12100.0*Average seed
Tom vs Nathan+0.1-0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
54-0-0Out005305113592,546
4.53-0-1Out0084843247,449
43-1-0Out0019812,354,033
2-0-2Out138739,053
3.52-1-1Out694743,278
1-0-3Out1002,712
32-2-0Out01003,532,169
1-1-2Out10078,467
0-0-4Out10057
1-2.5Out1003,977,776*
Total:Out000289011,567,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs