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 -0.4
EG 13 LO 17 -0.3
OSA 18 LO 13 -0.0
If winner is:HomeTieAway
Week of 2/19100.0*Average seed
EG vs RS+0.4+0.1-0.4
SPA vs EG-0.1-0.0+0.1

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
104-0-0In24157511,661
93-0-1In1684106,899
83-1-0In108192,023,594
2-0-2In88748,409
72-1-1In17821320,031
1-0-3In18712303
62-2-0In053473,037,941
1-1-2In0534716,639
0-0-4In67336
51-2-1In3169320,073
0-1-3In3565271
41-3-0In13872,024,085
0-2-2In7938,597
30-3-1In397106,240
20-4-0In100509,995
Total:In0547488,994,744
Games Above .500
Chance Will Make Playoffs