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 -0.5
-0.3
Finkle 81 Todd 110 +0.3
-0.2
Mike 99 John 97 +0.2
-0.2
Dylan 62 Kyle 111 +0.1
Skud 114 Chud 73 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Zukie 105 Dylan 76 +0.3
Todd 94 James 100 +0.0
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Kyle vs Zukie-0.1+0.5
James vs Finkle+0.1-0.3

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
61-0Out86149,828,262
50-1Out316949,315,930
Total:Out406059,144,192
Games Above .500
Chance Will Make Playoffs