How are these numbers calculated?

Big Games

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

Week of 2/14100.0*Serie B100.0*Average seed
Fortaleza 0 Vasco da Gama 0 +3.0
-0.3
Bragantino 0 Flamengo 1 -2.1
+0.1
Bahia 0 Goias 0 -1.6
+0.1
Internacional 0 Sport Recife 0 -0.9
+0.0
Botafogo 0 Gremio 0 -0.6
+0.0
Coritiba 0 Palmeiras 0 -0.3
Atletico-GO 0 Santos 0 *+0.1
If winner is:HomeDrawAway
Vasco da Gama vs Internacional-22.0+3.0+20.1
+1.0-0.2-0.9
Atletico-MG vs Bahia-5.5-0.9+6.1
+0.2+0.0-0.2
Sport Recife vs Bragantino+2.9-0.5-2.6
-0.1+0.1-0.0
Palmeiras vs Fortaleza-2.3+0.5+2.0
+0.1+0.0-0.1
Goias vs Botafogo+1.0-1.4-0.1
-0.0+0.1+0.0
Santos vs Coritiba-0.1-0.1+0.2
If winner is:HomeDrawAway
Week of 2/22100.0*Serie B100.0*Average seed
Vasco da Gama vs Goias-23.0+2.4+21.5
+1.0-0.2-0.9
Corinthians vs Vasco da Gama+20.1+3.0-22.0
-0.9-0.2+1.0
Sport Recife vs Atletico-MG+6.3-1.0-5.6
-0.2+0.0+0.2
Athletico-PR vs Sport Recife-5.6-1.0+6.2
+0.1+0.0-0.2
Bahia vs Santos+6.1-0.9-5.5
-0.2+0.0+0.2
Fortaleza vs Bahia-3.9+0.1+3.9
+0.0+0.0-0.1
Bragantino vs Gremio+3.8-0.7-3.3
-0.2+0.1+0.1
Goias vs Bragantino-1.8-1.6+2.8
+0.1+0.1-0.1
Fluminense vs Fortaleza-2.4+0.6+2.0
+0.1-0.0-0.1
Ceara vs Botafogo-0.7-0.6+1.0
Botafogo vs Sao Paulo+1.0-0.5-0.7
-0.1+0.0+0.0
Coritiba vs Ceara+0.2*-0.1-0.1
Atletico-GO vs Coritiba-0.1*-0.1+0.2

* 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 Vasco da Gama finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
453-0-0NoNo216433270No490,729
432-1-0NoNo009344016100.0%936,898
422-0-1NoNo11137391111.01,469,838
411-2-0NoNo115463166.0599,900
401-1-1NoNo0430462019.91,874,535
391-0-2NoNo093946651.81,468,084
0-3-0NoNo083950352.7127,236
380-2-1NoNo2246310073.3598,940
370-1-2NoNo0654383094.0937,903
360-0-3NoNo1956232Yes490,657
Total:NoNo01371319232492034.0%8,994,720
Points
Chance Will Win Championship