How are these numbers calculated?

Big Games

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

Week of 2/13100.0*Average seed
EG 13 LO 17 +0.1
If winner is:HomeTieAway
Week of 2/19100.0*Average seed
EG vs RS-0.4-0.2+0.4
SPA vs EG+0.0-0.0-0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567Count
104-0-0In113454230,533
93-0-1In2971018,487
83-1-0In15850623,347
2-0-2In128804,701
72-1-1In3961304,314
1-0-3In1963454
62-2-0In19184,840,962
1-1-2In091941,182
0-0-4In1009
51-2-1In79211,254,619
0-1-3In60401,576
41-3-0In505012,686,415
0-2-2In356565,033
2-3In1009,685,410*
Total:In001435729,557,042

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs