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 -4.0
+0.2
Buckslayer 74.06 Hurricane Ditka 112.28 In
+0.9
Honky Tonk Hero 115.52 Pisser Changer 89.38 +0.8
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Bare-ass Buck S vs Pisser Changer-0.3+0.3
Bursack vs Hurricane Ditka-0.2+0.3
DUB U vs Buckslayer+0.0-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In1005,992,785
70-1In504648,121,290
Total:In7126314,114,075
Games Above .500
Chance Will Make Playoffs