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*Average seed
Uterine Globetr 92.72 Bursack 107.74 -0.1
what? a guy can 78.34 Corn on the Sch 68.6 +0.1
Jolly Snow Ride 75.94 Bare-ass Buck S 57.24 +0.1
If winner is:HomeAway
Week of 12/4100.0*Average seed
what? a guy can vs Jolly Snow Ride+0.3-0.5
Bursack vs Hurricane Ditka-0.1+0.2
Corn on the Sch vs Honky Tonk Hero+0.1-0.0

What If

Chances based on how well the what? a guy can finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In42589,098,635
80-1In62385,015,440
Total:In27591314,114,075
Games Above .500
Chance Will Make Playoffs