How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 4/2100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Napoli vs Juventus+3.0+0.7-2.5
-0.6+0.0+0.4
-0.1+0.0+0.0
Roma vs Empoli+1.4-2.2-3.3
+1.4-1.9-5.0
+0.1-0.1-0.3
Sassuolo vs Lazio+0.9+0.5-0.7
Genoa vs Atalanta+0.4+0.3-0.3
Internazionale vs Sampdoria-0.3+0.2+0.3
Pescara vs Milan+0.2+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
929-0-085.1%Yes8515No2,615,108
908-1-063.5Yes63370No14,588,848
898-0-141.8Yes42580No9,038,507
887-2-037.6Yes38620No38,458,940
877-1-121.4Yes21780No46,757,908
866-3-016.7Yes17831No58,704,952
7-0-211.6Yes12881No13,529,241
856-2-18.2Yes8902No105,111,638
846-1-23.7100.0%49240No59,840,808
5-4-05.3Yes5914No57,213,309
835-3-12.1100.029170No134,294,840
6-0-31.5100.029270No10,836,425
825-2-20.8100.01871200No112,843,867
4-5-01.1Yes18712No36,950,345
814-4-10.3100.00821800No106,651,678
5-1-30.399.90811800No40,259,494
804-3-20.199.70732700No117,671,132
3-6-00.1100.00742600No15,820,076
5-0-40.199.50722700No5,138,966
794-2-30.098.906237100No62,060,490
3-5-10.099.406336100No53,933,199
783-4-20.097.505147200No73,275,262
4-1-40.096.204947400No15,636,198
2-7-00.098.905346100No4,323,582
773-3-30.092.503756700No50,808,532
2-6-10.095.303956500No16,950,652
4-0-50.089.90345610000No1,504,451
762-5-20.086.70266113100No27,262,905
3-2-40.082.10235917100No18,937,188
1-8-00.091.702863800No686,809
752-4-30.071.70145825300No23,306,486
3-1-50.065.70125329500No3,594,400
1-7-10.078.90166219200No3,033,384
742-3-40.051.306453810100No11,426,122
1-6-20.059.3085234600No5,608,325
3-0-6No48.7643391110No318,719*
731-5-30.037.103344417200No5,681,360
2-2-50.031.60229442130No3,450,217*
721-4-4No18.61184231810No3,435,914
0-7-2No24.31234426500No493,121
2-1-6No14.611439351110No479,639
711-3-5No7.20730411930No1,271,636
0-6-3No9.701034391520No602,643*
700-5-4No3.10320412960No411,047
1-2-6No2.00216403490No281,902
690-4-5No0.70183142171No223,351*
680-3-6No0.1031945322No57,058*
670-2-7No0.001837486No10,059
660-1-8NoNo3246112No1,031
650-0-9NoNo011365210No171,116
Total:5.1%96.8%57120310000No1,375,562,880

* Row combines multiple less frequent records.

Points
Chance Will Win Championship