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 +8.7
+0.9
amprosk 154.52 JDC4654 127.3 +1.5
+0.1
TubaDeus 113.2 Monk_vas_Funk 93.06 -0.8
TheGlenlivet15 125.94 birdperson 81.54 -0.8
PanchoVila491 120 Grogthor 86.26 -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+11.6-11.5
+0.9-0.9
JDC4654 vs birdperson-3.9+4.1
-0.1+0.1
TheGlenlivet15 vs orbitmint-1.8+1.8
TubaDeus vs amprosk-1.7+1.6
-0.1+0.1
Stewmander vs Monk_vas_Funk-1.1+1.1
PanchoVila491 vs SnowPig87-1.0+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%14145166101,137,573
73-162.122415119308004,676,547
62-26.80502224124607,218,796
51-30.000731441704,954,687
40-4Out1335971,278,205
Total:23.5%039516161917168119,265,808
Games Above .500
Chance Will Make Playoffs