How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance in playoffs100.0*Average seed
Star Screamers 75.9 Head Strong 101 -11.7
-1.0
Vizag Steelers 35.96 FatBob 77.78 +3.8
+0.1
3rd Degree Burn 56.4 Gladiators 83.32 +3.4
+0.1
Thoroughbred 94.8 Gym Class Heros 78.88 -2.1
-0.1
Twilight Sparkle 82.8 Andhra Loyals 108.54 +1.3
+0.1
Steagles 100.06 Crushers 115.12 +1.0
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Gym Class Heros vs Star Screamers-12.9+12.9
-1.1+1.1
Crushers vs Vizag Steelers+4.7-4.7
+0.2-0.2
Head Strong vs 3rd Degree Burn+4.1-4.1
+0.1-0.1
FatBob vs Twilight Sparkle+1.5-1.5
+0.1-0.1
Thoroughbred vs Andhra Loyals-1.4+1.4
-0.1+0.1
Gladiators vs Steagles+0.9-0.9

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
96-0In6027120080,841
85-199.8%744251310000481,325
74-292.4014331202362001,204,392
63-354.1108143717166101,603,354
52-412.9000130419362441,203,809
41-50.8101164538480,550
30-60.001198181,265
Total:52.6%283116223710121065,135,536
Games Above .500
Chance Will Make Playoffs