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 +10.2
+0.7
Finkle 81 Todd 110 +3.6
+0.1
James 112 Adam 73 +1.0
+0.1
Dylan 62 Kyle 111 +0.9
+0.1
Skud 114 Chud 73 -0.6
Mike 99 John 97 -0.6
+0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Mike 109 Ant 85 -0.3
Kyle 93 John 84 +0.1
Chud 86 Adam 120 -0.1
Zukie 105 Dylan 76 +0.1
Todd 94 James 100 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
John vs Ant-0.3+0.3
Adam vs Skud-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In75259,643,838
70-1In25759,642,090
Total:In505019,285,928
Games Above .500
Chance Will Make Playoffs