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
HU 4 NUX 6 +0.2
MALJ 1 USUK 7 -0.1
If winner is:HomeAway
Week of 1/18100.0*Average seed
USUK vs NUX-0.5+0.5
AMJA vs BIRD+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
397-0-0In100372,641
376-1-0In98122,044,618
355-2-0In7810124,847,778
334-3-0In35273806,338,780
313-4-0In62469104,946,169
292-5-0In087120102,303,995
271-6-0100.0%0131531500593,217
250-7-099.23325113169,818
Total:100.0%401738410021,517,016
Games Above .500
Chance Will Make Playoffs