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
Twilight Sparkle 82.62 Head Strong 76.74 -4.1
-0.5
Vizag Steelers 50.14 Gym Class Heros 72.4 -1.5
+0.1
Thoroughbred 107.52 Gladiators 78.88 +0.6
Star Screamers 116.34 Crushers 108.06 -0.2
-0.3
Steagles 80.6 Andhra Loyals 66.68 -0.1
-0.3
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Gladiators vs Head Strong-0.3+0.6
Thoroughbred vs Star Screamers+0.1-0.2
Vizag Steelers vs Steagles+0.1-0.1
Twilight Sparkle vs 3rd Degree Burn+0.0-0.1

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
62-0Out2640343,024,981
51-1Out4514516,301,715
40-2Out8415119,878,304
Total:Out2524628039,205,000
Games Above .500
Chance Will Make Playoffs