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
orbitmint 119.46 Penn6045 127.7 +9.1
+0.9
amprosk 154.52 JDC4654 127.3 +1.5
+0.1
TubaDeus 113.2 Monk_vas_Funk 93.06 -0.8
PanchoVila491 120 Grogthor 86.26 -0.8
TheGlenlivet15 125.94 birdperson 81.54 -0.7
SnowPig87 152.4 Stewmander 125.26 +0.4
+0.1
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
Penn6045 vs Grogthor+11.8-11.8
+0.9-0.9
JDC4654 vs birdperson-4.0+4.0
-0.2+0.2
TheGlenlivet15 vs orbitmint-1.8+1.8
TubaDeus vs amprosk-1.7+1.7
-0.1+0.1
Stewmander vs Monk_vas_Funk-1.2+1.2
PanchoVila491 vs SnowPig87-0.9+0.9

What If

Chances based on how well the Penn6045 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
84-099.2%1414516610401,490
73-162.122415119308001,606,078
62-26.60502214124702,408,252
51-3Out0730441801,604,280
40-4Out132598401,844
Total:24.2%03961616191716816,421,944
Games Above .500
Chance Will Make Playoffs