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 +2.0
+0.6
Vizag Steelers 50.14 Gym Class Heros 72.4 -0.2
Star Screamers 116.34 Crushers 108.06 -0.1
-0.1
Twilight Sparkle 82.62 Head Strong 76.74 -0.1
+0.2
Thoroughbred 107.52 Gladiators 78.88 +0.1
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
Gladiators vs Head Strong-1.8+3.4
+0.0-0.1
Vizag Steelers vs SteaglesOut+1.5
-1.1+0.8
Thoroughbred vs Star Screamers+0.8Out
+0.1-0.1
Andhra Loyals vs FatBob-1.2+0.9
-0.1+0.1
Gym Class Heros vs Crushers-0.9+0.5
-0.1+0.1
Twilight Sparkle vs 3rd Degree Burn-0.2+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
62-08.6%95032109,670,757
51-1Out87612520,097,299
40-2Out138349,436,944
Total:2.1%2121241922139,205,000
Games Above .500
Chance Will Make Playoffs