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 +2.0
+0.5
Twilight Sparkle 82.8 Andhra Loyals 108.54 -0.6
Thoroughbred 94.8 Gym Class Heros 78.88 +0.6
Steagles 100.06 Crushers 115.12 -0.5
3rd Degree Burn 56.4 Gladiators 83.32 -0.4
Vizag Steelers 35.96 FatBob 77.78 -0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Head Strong vs 3rd Degree Burn+2.2-2.2
+0.7-0.7
Thoroughbred vs Andhra Loyals+0.8-0.8
Crushers vs Vizag Steelers-0.6+0.6
Gym Class Heros vs Star Screamers-0.5+0.5
Gladiators vs Steagles-0.5+0.5
FatBob vs Twilight Sparkle-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
86-075.1%11261470213081,004
75-117.6001142403570481,600
64-20.60018344511101,203,824
53-30.000325412741,602,507
42-4Out011247401,203,878
31-5Out01584481,455
20-6Out10081,268
Total:3.0%000020612191821205,135,536
Games Above .500
Chance Will Make Playoffs