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 12 OSA 16 -0.2
EG 13 LO 17 -0.1
OSA 18 LO 13 -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 EG finish out the regular season.   Explain

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567Count
104-0-0In0415957,844
93-0-1In277327,973
83-1-0In14860870,817
2-0-2In118905,671
72-1-1In3970350,731
1-0-3In1990489
62-2-0In19635,363,555
1-1-2In096442,390
0-0-4In10014
51-2-1In88121,263,168
0-1-3In90101,495
41-3-0In712912,434,877
0-2-2In524862,218
30-3-1In21791,160,566
20-4-0In1007,915,234
Total:In01564329,557,042
Games Above .500
Chance Will Make Playoffs