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 +40.3
+1.3
Buckslayer 74.06 Hurricane Ditka 112.28 +9.8
+0.2
Honky Tonk Hero 115.52 Pisser Changer 89.38 +5.9
+0.1
Uterine Globetr 92.72 Bursack 107.74 +1.6
+0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
what? a guy can vs Jolly Snow Ride-0.5+0.9
DUB U vs Buckslayer+0.1-0.5
Bare-ass Buck S vs Pisser Changer+0.1-0.1
Bursack vs Hurricane Ditka+0.1-0.1
Corn on the Sch vs Honky Tonk Hero-0.1+0.0

What If

Chances based on how well the Jolly Snow Ride finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-0In296745,015,440
60-1In86149,098,635
Total:In102457914,114,075
Games Above .500
Chance Will Make Playoffs