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
PanchoVila491 120 Grogthor 86.26 -11.8
-0.9
TheGlenlivet15 125.94 birdperson 81.54 +1.4
+0.2
TubaDeus 113.2 Monk_vas_Funk 93.06 +1.2
+0.1
orbitmint 119.46 Penn6045 127.7 -1.0
amprosk 154.52 JDC4654 127.3 +0.5
SnowPig87 152.4 Stewmander 125.26 +0.1
If winner is:HomeAway
Week of 11/13100.0*Chance in playoffs100.0*Average seed
Penn6045 vs Grogthor-12.8+12.8
-0.9+0.9
JDC4654 vs birdperson+5.0-5.0
+0.2-0.2
Stewmander vs Monk_vas_Funk+1.5-1.5
+0.1-0.1
TheGlenlivet15 vs orbitmint-1.2+1.2
TubaDeus vs amprosk-0.5+0.5
PanchoVila491 vs SnowPig87-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
94-0In1459270402,314
83-199.9%0276091201,605,949
72-284.723035217141002,407,260
61-316.701303253519401,604,381
50-4Out052645230402,040
Total:67.2%111281918111064106,421,944
Games Above .500
Chance Will Make Playoffs