How are these numbers calculated?

Big Games

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

Week of 2/22100.0*Average seed
BTZ 2 MACM 8 -0.1
If winner is:HomeAway
Week of 2/29100.0*Average seed
HAND vs PIMP+0.1-0.1
MACM vs CLAP-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
303-0-0In449478,692,405
282-1-0In128820,291,880
261-2-0In10015,776,596
240-3-0In85154,092,119
Total:In11484148,853,000
Games Above .500
Chance Will Make Playoffs