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 +2.8
+0.1
Josh 108.6 Indian Eskimos 166.2 -2.1
-0.1
Crosby is a Bitch 149.7 Kens Mental Mid 201 -1.6
-0.1
Babcockandballs 121.5 Letangs mangled 193.9 +0.1
If winner is:HomeAway
Week of 11/18100.0*Chance in playoffs100.0*Average seed
SkinCity vs Russian Gas+14.1-14.1
+0.9-0.9
Crosby is a Bitch vs Indian Eskimos+4.5-4.5
+0.2-0.2
Luke My Pekka vs Letangs mangled-3.8+3.8
-0.2+0.2
Babcockandballs vs Kens Mental Mid+2.3-2.3
+0.1-0.1
Josh vs LA Dough Boys+1.7-1.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
53-0In702911,207,796
42-198.9%31844259103,612,618
31-258.252232251343,611,302
20-31.621747351,206,212
Total:71.6%1011181715121169,637,928
Games Above .500
Chance Will Make Playoffs