How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Jolly Snow Ride 75.94 Bare-ass Buck S 57.24 -13.5
-1.1
Buckslayer 74.06 Hurricane Ditka 112.28 +6.2
Honky Tonk Hero 115.52 Pisser Changer 89.38 -0.4
-0.1
what? a guy can 78.34 Corn on the Sch 68.6 -0.0
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
DUB U vs BuckslayerIn-43.1
+0.1-0.4
Bare-ass Buck S vs Pisser ChangerIn-6.9
+1.1-1.1
what? a guy can vs Jolly Snow Ride+0.3-0.5
Bursack vs Hurricane Ditka+0.1-0.2

What If

Chances based on how well the Bare-ass Buck S finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-0In3727367,057,266
60-186.2%86147,056,809
Total:93.1%19141843714,114,075
Games Above .500
Chance Will Make Playoffs