How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Crump 110.8 Shroff 119.6 -11.3
-0.2
Larson 116.3 Mendoza 132 +8.8
+0.1
Brockett 94.1 Illgen 106 +1.0
Alter 79.3 Swikart 128.4 +0.5
+0.1
Del Cueto 107.9 Swords 116.1 -0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Larson vs CrumpOut+18.5
-0.3+0.3
Alter vs Brockett+1.4-1.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
62-064.7%856353,375,974
51-14.659326,743,923
40-2Out71293,377,231
Total:18.5%21673813,497,128
Games Above .500
Chance Will Make Playoffs