How are these numbers calculated?

Big Games

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

Week of 1/31100.0*Average seed
D. Hatorah 52 SAR 72 +0.1
Week of 2/5100.0*Average seed
Frisch 68 Heschel 53 -0.5
MTA 66 Hillel 47 -0.0
If winner is:HomeAway
Week of 2/12100.0*Average seed
SAR vs TABC+0.4-0.6

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011Count
111-0In10013,556,871
100-1In1007,638,465
Total:In643621,195,336
Games Above .500
Chance Will Make Playoffs