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
Star Screamers 75.9 Head Strong 101 +0.4
-0.1
Steagles 100.06 Crushers 115.12 -0.3
-0.1
Vizag Steelers 35.96 FatBob 77.78 +0.1
3rd Degree Burn 56.4 Gladiators 83.32 +0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Gladiators vs Steagles-0.4+1.6
-0.1+0.5
Crushers vs Vizag Steelers+0.2-0.5
Gym Class Heros vs Star Screamers+0.3-0.3
Head Strong vs 3rd Degree Burn+0.1-0.1

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
76-092.3%102446217011,221
65-151.8023462419500123,156
54-212.60013221392230844,391
43-31.110113403873,048,367
32-40.000946456,096,267
21-5Out13876,391,650
10-6Out1002,750,756
Total:1.1%0000101410255919,265,808
Games Above .500
Chance Will Make Playoffs