How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/16100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Pink 59 Black 41 -0.0
-2.3
+0.2
-0.1
Grey 61 Irish 47 +1.0
+1.4
-0.1
Royal 25 Carolina 47 -0.4
-1.1
+0.0
Week of 10/23100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Irish 62 Black 42 -0.2
-11.2
+0.7
-0.8
Grey 58 Carolina 54 +0.4
+1.7
-0.1
Royal 39 Charcoal 97 -0.7
+0.0
If winner is:HomeAway
Week of 10/30100.0*Chance wins title100.0*Playoffs100.0*Last Place100.0*Average seed
Grey vs RoyalNo+0.0
No+4.1
No+2.4
-0.0+0.3
Black vs Carolina+0.0No
+2.2No
No+0.1
+0.6-0.2
Irish vs AshNo+0.0
No+0.2
+0.1-0.0

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seedLast
TPW-Lwins titlePlayoffs12345678PlaceCount
41-00.0%2.8%003223144No16,017,941,794
20-1NoNo10000.5%55,248,141,614
Total:0.0%0.6%001578700.4%71,266,083,408
Games Above .500
Chance Will Win Championship