How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Chance in playoffs100.0*Average seed
Russian Gas 157.3 LA Dough Boys 156.8 +2.6
+0.3
Babcockandballs 121.5 Letangs mangled 193.9 +0.1
If winner is:HomeAway
Week of 11/18100.0*Chance in playoffs100.0*Average seed
Luke My Pekka vs Letangs mangled-0.5+0.0
SkinCity vs Russian Gas-0.1In
-0.4+0.4
Josh vs LA Dough Boys-0.0+0.1
Babcockandballs vs Kens Mental Mid-0.1+0.1
Crosby is a Bitch vs Indian Eskimos+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
73-0In1995,766,871
62-1In010013,468,805
51-2In3050209,980,901
40-399.2%010334411102,270,023
Total:99.9%070179310031,486,600
Games Above .500
Chance Will Make Playoffs