How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Vizag Steelers 50.14 Gym Class Heros 72.4 +11.9
+0.5
Steagles 80.6 Andhra Loyals 66.68 +5.8
Thoroughbred 107.52 Gladiators 78.88 +5.5
+0.1
Twilight Sparkle 82.62 Head Strong 76.74 -2.3
-0.1
Star Screamers 116.34 Crushers 108.06 -0.7
-0.1
3rd Degree Burn 128.6 FatBob 67.82 -0.3
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Gym Class Heros vs Crushers+21.9-11.4
+0.6-0.3
Gladiators vs Head Strong-5.9+10.9
-0.2+0.3
Andhra Loyals vs FatBob-1.9+1.4
+0.1-0.1
Thoroughbred vs Star Screamers+0.7-1.7
+0.0-0.1
Vizag Steelers vs Steagles+0.9-0.6
+0.1-0.1
Twilight Sparkle vs 3rd Degree Burn+0.3-0.8
-0.1+0.2

What If

Chances based on how well the Gym Class Heros finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-0In214403666,730,696
71-193.4%21448296019,594,455
60-214.214533212,879,849
Total:68.5%03143021211139,205,000
Games Above .500
Chance Will Make Playoffs