How are these numbers calculated?

Big Games

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

Week of 10/18100.0*Chance in playoffs100.0*Average seed
PAN 110 Neil Rackers 60 -1.2
-0.5
AkeDawg's Crew 84 2Outs 59 -0.3
+0.1
I love taking s 162 deleteprofile 57 -0.1
Alcohology 108 okfineyaknuckle 54 -0.1
Bow to your Kin 118 Phelps 102 +0.1
-0.0
Pennywise 128 Packers 123 -0.1
If winner is:HomeAway
Week of 10/25100.0*Chance in playoffs100.0*Average seed
Pennywise vs Neil Rackers-8.6+5.6
-0.7+0.5
okfineyaknuckle vs Packers+0.6-0.2
Phelps vs AkeDawg's Crew+0.5-0.2
+0.2-0.1
Bow to your Kin vs deleteprofile-0.0+0.1
PAN vs 2Outs+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
117-0In3253150655,347
106-1In135332932,627,858
95-2100.0%0874836104,030,854
84-397.5101357272003,112,341
73-459.30011543338001,310,995
62-58.10172843191299,246
51-60.102195128033,824
40-7Out01182604,032
Total:92.4%2131026291252100012,074,497
Games Above .500
Chance Will Make Playoffs