How are these numbers calculated?

Big Games

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

Week of 9/22100.0*Chance in playoffs100.0*Average seed
FatBob 87.32 Head Strong 98 +13.1
+1.0
3rd Degree Burn 54 Gym Class Heros 45.96 -0.4
If winner is:HomeAway
Week of 9/29100.0*Chance in playoffs100.0*Average seed
Head Strong vs Hakuna Matata+14.1-14.1
+1.0-1.0
Gym Class Heros vs FatBob-1.0+1.0
-0.1+0.1
3rd Degree Burn vs Heisenberg-0.3+0.3

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
1210-0In1006,018
119-1In972150,136
108-2In7915600225,288
97-399.9%36362412000599,962
86-497.343127171713001,051,089
75-575.7073262118195001,262,967
64-630.10051231829185001,049,893
53-73.80004192936193599,922
42-80.100003214630224,429
31-90.0002257349,739
20-10Out06936,045
Total:62.4%10139119109876535,125,488
Games Above .500
Chance Will Make Playoffs