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
Mike 99 John 97 +1.7
-0.2
Skud 114 Chud 73 +0.9
+0.2
Finkle 81 Todd 110 +0.6
+0.1
Ant 68 Zukie 54 -0.4
+0.1
James 112 Adam 73 +0.4
Dylan 62 Kyle 111 +0.3
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Finkle 89 Skud 112 +13.5
+0.8
Kyle 93 John 84 +2.8
+0.0
Zukie 105 Dylan 76 +2.8
Mike 109 Ant 85 -1.9
-0.2
Chud 86 Adam 120 -1.3
-0.0
Todd 94 James 100 +0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Adam vs Skud-28.8+38.5
-0.6+0.9
John vs Ant-18.7+14.0
-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-084.3%37471625,286,843
60-116.917374633,857,349
Total:45.7%1630282659,144,192
Games Above .500
Chance Will Make Playoffs