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
James 112 Adam 73 -2.2
-0.6
Finkle 81 Todd 110 +1.8
Mike 99 John 97 +0.9
+0.2
Ant 68 Zukie 54 -0.3
-0.1
Dylan 62 Kyle 111 +0.2
+0.1
Skud 114 Chud 73 -0.2
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Chud 86 Adam 120 +2.6
+0.2
Finkle 89 Skud 112 -1.3
Mike 109 Ant 85 -0.7
+0.1
Kyle 93 John 84 +0.5
+0.1
Zukie 105 Dylan 76 +0.5
+0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
John vs Ant+0.3-0.2
Adam vs Skud+0.2-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In712933,857,349
70-1In21790025,286,843
Total:In50500059,144,192
Games Above .500
Chance Will Make Playoffs