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
TheGlenlivet15 125.94 birdperson 81.54 -17.4
-1.0
PanchoVila491 120 Grogthor 86.26 +3.7
+0.2
orbitmint 119.46 Penn6045 127.7 -1.4
-0.1
SnowPig87 152.4 Stewmander 125.26 -0.5
TubaDeus 113.2 Monk_vas_Funk 93.06 +0.4
amprosk 154.52 JDC4654 127.3 +0.3
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
JDC4654 vs birdperson-13.0+13.0
-1.0+1.0
Penn6045 vs Grogthor+8.0-8.0
+0.3-0.3
TheGlenlivet15 vs orbitmint-1.4+1.4
Stewmander vs Monk_vas_Funk+1.3-1.3
+0.1-0.1
TubaDeus vs amprosk-0.3+0.3
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-0In017758402,995
73-186.5%136401912201,604,841
62-228.1022501183120302,407,922
51-30.81018394471,603,956
40-4Out235613402,230
Total:38.6%0114200310141714606,421,944
Games Above .500
Chance Will Make Playoffs