How are these numbers calculated?

Big Games

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

Week of 1/21100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Atalanta 0 Napoli 1 +6.7
+1.2
+0.1
Juventus 1 Genoa 0 -4.7
-0.1
Internazionale 1 Roma 1 +0.4
+0.2
Lazio 3 Udinese 0 -0.3
-0.3
Lazio 5 Chievo 1 -0.2
-0.3
Sampdoria 1 Roma 1 +0.1
+0.1
If winner is:HomeDrawAway
Week of 1/28100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Napoli vs Bologna+5.9-5.6-11.4
+0.8-0.6-1.8
+0.1-0.1-0.2
Chievo vs Juventus+10.3+5.6-4.5
+0.1+0.0-0.0
+0.1+0.1-0.0
Milan vs Lazio+0.6+0.4-0.5
+0.4+0.2-0.3
SPAL vs Internazionale+0.3+0.2-0.2
+0.5+0.3-0.3
Roma vs Sampdoria-0.1+0.1+0.1
-0.2+0.1+0.2

What If

Chances based on how well Napoli finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
103-105YesYes100No428,279*
10216-0-1100.0%Yes1000No115,494
10115-2-0100.0Yes1000No1,076,232
10015-1-1100.0Yes1000No1,156,934
9914-3-0100.0Yes1000No3,688,262*
9814-2-199.8Yes1000No5,413,214
9713-4-099.7Yes1000No10,243,928*
9613-3-199.2Yes991No16,224,567*
9513-2-298.7Yes9910No24,343,027*
9412-4-197.5Yes9820No35,957,233*
9312-3-295.8Yes9640No48,417,597*
9211-5-193.3Yes9370No63,987,601*
9111-4-289.6Yes90100No79,654,917*
9010-6-185.0Yes85150No94,927,636*
8910-5-279.1100.0%792100No108,854,636*
8810-4-370.4100.0702900No68,660,345
9-7-174.2100.0742600No50,344,710*
879-6-264.0100.0643600No125,273,554*
869-5-354.2100.0544510No83,839,817
8-8-156.9100.0574210No42,652,762*
858-7-247.5100.04851100No66,399,871
9-4-443.8100.04454200No56,233,051*
848-6-336.6100.03760400No114,380,621*
838-5-426.499.92666700No55,817,780
7-8-229.599.92965600No46,629,333*
827-7-320.099.620681100No88,257,590*
817-6-413.499.013681810No73,091,001*
806-8-38.497.68642520No58,163,834*
796-7-44.895.055634500No44,458,332*
786-6-52.590.424741900No32,641,706*
775-8-41.183.6136461510No23,008,707*
765-7-50.574.2026482330No15,544,486*
755-6-60.262.7017463260No10,059,451*
744-8-50.150.10104040100No6,229,058*
734-7-60.037.50632461700No3,687,458*
724-6-70.026.1032348250No2,078,689*
713-8-60.016.80116473610No1,117,426*
703-7-70.010.0009424610No570,262*
692-9-6No5.405355730No275,614*
682-8-7No2.603276550No125,116*
672-7-8No1.2011970900No53,752*
662-6-9No0.4013711510No21,384*
651-8-8No0.208672310No8,036*
641-7-9No0.104613230No2,787*
631-6-10NoNo2533861No911*
620-8-9NoNo41471100No222*
610-7-10NoNo2252223No58*
600-6-11NoNo92764No11*
590-5-12NoNo5050No2
540-0-17NoNo0051935301110No194,546
Total:53.6%98.2%543872000000000No1,564,311,840

* Row combines multiple less frequent records.

Points
Chance Will Win Championship