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
103-105YesYes100No771,043*
10216-0-1100.0%Yes1000No207,273
10115-2-0100.0Yes1000No1,934,497
10015-1-1100.0Yes1000No2,079,060
9914-3-0100.0Yes1000No6,626,116*
9814-2-199.8Yes1000No9,731,046
9713-4-099.7Yes1000No18,427,198*
9613-3-199.2Yes991No29,156,920*
9513-2-298.7Yes9910No43,765,220*
9412-4-197.5Yes9820No64,651,860*
9312-3-295.8Yes9640No87,082,333*
9211-5-193.3Yes9370No115,015,204*
9111-4-289.6Yes90100No143,166,850*
9010-6-185.0Yes85150No170,633,600*
8910-5-279.1100.0%792100No195,696,698*
8810-4-370.4100.0702900No123,419,361
9-7-174.2100.0742600No90,514,833*
879-6-264.0100.0643600No225,190,237*
869-5-354.1100.0544510No150,748,019
8-8-156.9100.0574210No76,660,752*
858-7-247.5100.04851100No119,373,341
9-4-443.8100.04454200No101,061,981*
848-6-336.6100.03760400No205,595,102*
838-5-426.499.92666700No100,373,977
7-8-229.599.92965600No83,823,981*
827-7-320.099.620681100No158,662,195*
817-6-413.499.013681810No131,409,337*
806-8-38.497.686425200No104,558,708*
796-7-44.895.055634500No79,950,162*
786-6-52.590.524741900No58,702,351*
775-8-41.183.6136461510No41,343,398*
765-7-50.574.2026482330No27,944,385*
755-6-60.262.7017463260No18,087,872*
744-8-50.150.00104040100No11,198,340*
734-7-60.037.40632461700No6,631,456*
724-6-70.026.10323482500No3,740,721*
713-8-60.016.80116473610No2,007,538*
703-7-70.010.0019424610No1,026,017*
692-9-6No5.405355730No496,028*
682-8-7No2.603276550No227,558*
672-7-8No1.20119701000No96,710*
662-6-9No0.40013711610No38,757*
651-8-8No0.208672320No14,619*
641-7-9No0.104613130No4,976*
631-6-10NoNo2504070No1,558*
620-8-9NoNo14044141No444*
610-7-10NoNo3141244No116*
600-6-11NoNo14433211No28*
590-5-12NoNo17333317No6*
540-0-17NoNo0051935301110No349,738
Total:53.6%98.2%543872000000000No2,812,199,520

* Row combines multiple less frequent records.

Points
Chance Will Win Championship