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
Vizag Steelers 35.96 FatBob 77.78 +4.3
+0.6
Twilight Sparkle 82.8 Andhra Loyals 108.54 -1.2
-0.1
Steagles 100.06 Crushers 115.12 -1.2
-0.1
Thoroughbred 94.8 Gym Class Heros 78.88 +1.1
3rd Degree Burn 56.4 Gladiators 83.32 -0.9
-0.1
Star Screamers 75.9 Head Strong 101 -0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
FatBob vs Twilight Sparkle+3.4-3.4
+0.5-0.5
Thoroughbred vs Andhra Loyals+1.2-1.2
Crushers vs Vizag Steelers-1.0+1.0
-0.1+0.1
Gladiators vs Steagles-0.8+0.8
-0.1+0.1
Gym Class Heros vs Star Screamers-0.5+0.5
Head Strong vs 3rd Degree Burn-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
126-0In10081,467
115-1In991481,654
104-2100.0%9073001,203,574
93-399.84930180401,603,819
82-494.15292811210601,202,992
71-562.504317221733400480,872
60-611.40111025372061081,158
Total:93.6%4818134825100005,135,536
Games Above .500
Chance Will Make Playoffs