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
Finkle 81 Todd 110 -18.0
-0.7
Mike 99 John 97 +3.3
Ant 68 Zukie 54 -3.2
Dylan 62 Kyle 111 +3.2
+0.1
James 112 Adam 73 +3.1
+0.1
Skud 114 Chud 73 -0.6
-0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Finkle 89 Skud 112 -15.0
-0.9
Kyle 93 John 84 +3.8
+0.1
Chud 86 Adam 120 -3.6
-0.1
Zukie 105 Dylan 76 +3.2
Mike 109 Ant 85 -2.0
-0.2
Todd 94 James 100 +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 Finkle finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out75259,645,036
50-1Out25759,640,892
Total:Out505019,285,928
Games Above .500
Chance Will Make Playoffs