How are these numbers calculated?

Big Games

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

Week of 11/6100.0*Chance in playoffs100.0*Average seed
TubaDeus 113.2 Monk_vas_Funk 93.06 +10.6
+1.0
PanchoVila491 120 Grogthor 86.26 -1.2
-0.1
TheGlenlivet15 125.94 birdperson 81.54 -0.7
SnowPig87 152.4 Stewmander 125.26 -0.6
orbitmint 119.46 Penn6045 127.7 -0.4
-0.1
amprosk 154.52 JDC4654 127.3 +0.1
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
TubaDeus vs amprosk+11.0-11.0
+0.7-0.7
TheGlenlivet15 vs orbitmint-3.4+3.4
-0.1+0.1
JDC4654 vs birdperson+1.0-1.0
PanchoVila491 vs SnowPig87+0.9-0.9
Stewmander vs Monk_vas_Funk-0.8+0.8
-0.1+0.1
Penn6045 vs Grogthor-0.1+0.1
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-099.8%12322538110401,786
73-160.5024163834501,604,253
62-25.40005263726502,408,048
51-30.001937421001,605,338
40-4Out0537553402,519
Total:23.4%022161219181915606,421,944
Games Above .500
Chance Will Make Playoffs