How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Ant 68 Zukie 54 -4.6
-0.6
Dylan 62 Kyle 111 +1.5
Finkle 81 Todd 110 +1.3
James 112 Adam 73 +0.7
Mike 99 John 97 +0.4
-0.1
Skud 114 Chud 73 -0.3
-0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Zukie 105 Dylan 76 +0.4
Todd 94 James 100 +0.2
Mike 109 Ant 85 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
James vs Finkle+0.3-0.3
Kyle vs Zukie-0.3+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out75259,642,807
50-1Out25759,643,121
Total:Out505019,285,928
Games Above .500
Chance Will Make Playoffs