How are these numbers calculated?

Big Games

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

Week of 1/11100.0*Average seed
MALJ 1 USUK 7 +0.3
HU 4 NUX 6 -0.1
If winner is:HomeAway
Week of 1/18100.0*Average seed
USUK vs NUX+0.5-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
397-0-0In10059,104
376-1-0In9702403,318
355-2-0In814151,211,679
334-3-0In44144202,019,431
313-4-0In101772102,015,422
292-5-0In17801201,213,332
271-6-0100.0%014446900404,639
250-7-099.5740439059,819
Total:100.0%34104951007,386,744
Games Above .500
Chance Will Make Playoffs