How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance wins title100.0*Libetadores100.0*Average seed
Atletico-MG 0 Internacional 1 +3.0
+31.9
+1.1
Botafogo 3 Sao Paulo 2 +1.7
Flamengo 0 Goias 0 +0.3
*-0.1
+0.0
Atletico-PR 1 Cruzeiro 1 +3.4
+0.1
Santo Andre 4 Avai 2 +1.5
+0.1
Week of 11/29100.0*Chance wins title100.0*Libetadores100.0*Average seed
Sport Recife 1 Internacional 2 +14.6
+12.5
+0.9
Goias 4 Sao Paulo 2 +7.1
+0.2
Corinthians 0 Flamengo 2 -5.0
-0.2
-0.2
Palmeiras 3 Atletico-MG 1 -0.9
+1.9
-0.1
Cruzeiro 4 Coritiba 1 -7.6
-0.1
If winner is:HomeDrawAway
Week of 12/5100.0*Chance wins title100.0*Libetadores100.0*Average seed
Internacional vs Santo Andre+41.0NoNo
YesYes-2.9
+1.1-0.2-0.9
Flamengo vs GremioNo+13.0+13.0
-0.2+0.1+0.1
Santos vs CruzeiroYesYes-2.9
+0.0+0.0-0.1
Botafogo vs PalmeirasYes-0.9-0.9
+0.3-0.0-0.3
Sao Paulo vs Sport Recife-0.9-0.9Yes
-0.3-0.0+0.3

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibetadores1234567891011121314151617181920Serie BCount
651-0-064.0%Yes6436No5,321,482
630-1-0NoYes414613No4,136,183
620-0-1No95.4%1142425No5,325,855
Total:23.0%98.3%232928192No14,783,520
Points
Chance Will Win Championship