How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Serie A100.0*Average seed
Oeste 0 Londrina 0 -9.7
-0.4
Ponte Preta 2 Coritiba 0 -4.6
-0.2
Avai 0 Fortaleza 1 +4.2
+0.1
Coritiba 1 Goias 0 +3.3
+0.1
Juventude 0 Ponte Preta 1 -2.5
-0.2
CSA 0 Atletico-GO 0 +1.7
+0.1
Vila Nova 3 Figueirense 1 -1.2
-0.1
Guarani 0 Paysandu 2 +0.2
+0.1
If winner is:HomeDrawAway
Week of 11/16100.0*Serie A100.0*Average seed
Londrina vs CRB+18.3-14.2-18.4
+1.0-0.6-1.1
Oeste vs Goias+6.3-0.2-4.5
+0.2-0.0-0.1
CSA vs Avai+0.5+1.6-1.7
+0.1+0.1-0.2
Vila Nova vs Criciuma-0.9+0.6+0.9
-0.2+0.1+0.3
Atletico-GO vs Sao Bento-0.4+0.3+0.3
-0.2+0.1+0.2
Brasil de Pelotas vs Guarani+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
612-0-0No86.0%7374314No850,915,607
591-1-0No12.0012443481No949,957,906
581-0-1No1.521945305No1,308,487,411
570-2-0NoNo1235718No262,955,099
560-1-1NoNo940429No716,131,096
550-0-2NoNo2235124No480,513,041
Total:No19.0%1711172322154No4,568,960,160
Points
Chance Will Win Championship