How are these numbers calculated?

Big Games

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

Week of 1/12100.0*Average seed
ETO 43.9 NIA 48.8 +0.4
PRO 40.5 QBC 42.9 -0.1
NOL 35.4 MOS 36.1 +0.1
If winner is:HomeTieAway
Week of 1/19100.0*Average seed
NIA vs QBC+0.4+0.2-0.4
NOL vs MAN-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
33-34In100459,584*
324-1-0In9911,689,052
3-0-2In10016,866
313-1-1In982475,359
2-0-3In9731,267
303-2-0In861223,376,318
2-1-2In909150,049
1-0-4In871346
292-2-1In76204712,900
1-1-3In742242,347
282-3-0In42381903,378,018
1-2-2In473716050,286
0-1-4In46421250
271-3-1In2546281476,159
0-2-3In22463111,208
261-4-0In5325211001,688,019
0-3-2In5355019016,728
250-4-1In123582160118,542
240-5-0In04369465341,138
Total:In60211503012,853,936

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs