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
Steagles 80.6 Andhra Loyals 66.68 +1.9
+0.5
Twilight Sparkle 82.62 Head Strong 76.74 -0.6
+0.1
Vizag Steelers 50.14 Gym Class Heros 72.4 -0.5
Star Screamers 116.34 Crushers 108.06 -0.3
-0.1
Thoroughbred 107.52 Gladiators 78.88 +0.2
3rd Degree Burn 128.6 FatBob 67.82 -0.1
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Thoroughbred vs Star Screamers+1.9Out
+0.1-0.1
Vizag Steelers vs SteaglesOut+1.9
-1.0+1.0
Gladiators vs Head Strong-1.1+1.1
+0.1-0.1
Andhra Loyals vs FatBob-1.1+1.1
-0.1+0.1
Gym Class Heros vs Crushers-0.7+0.7
-0.1+0.1
Twilight Sparkle vs 3rd Degree Burn-0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
62-07.4%73737193,055,781
51-1Out75026176,098,228
40-2Out969223,056,735
Total:1.9%2913301526512,210,744
Games Above .500
Chance Will Make Playoffs