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*Serie B100.0*Average seed
Atalanta 0 Napoli 1 -0.1
-0.3
Udinese 1 SPAL 1 +0.0
Cagliari 1 Milan 2 -0.0
Sassuolo 1 Torino 1 +0.0
If winner is:HomeDrawAway
Lazio vs Udinese+0.1+0.0-0.1
Sampdoria vs Roma-0.1+0.0+0.0
If winner is:HomeDrawAway
Week of 1/28100.0*Chance wins title100.0*UEFA CL100.0*Serie B100.0*Average seed
Sassuolo vs AtalantaNoNo+0.0
+0.1-0.0-0.0
-0.6-0.3+0.4
Milan vs Lazio-0.1+0.0+0.0
Roma vs Sampdoria+0.0+0.0-0.1
Fiorentina vs Hellas Verona-0.1+0.0+0.1
Torino vs Benevento-0.0+0.0+0.1
Genoa vs Udinese+0.1+0.0-0.1
Napoli vs Bologna+0.0-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920Serie BCount
8117-0-03.9%96.2%4405340No2,115
7916-1-0No84.257916No19
7816-0-1No59.155541No22
7715-2-0No61.5755344No117
7615-1-1No53.935034110No232
7514-3-0No39.323744161No601*
7414-2-1No26.112643274No1,368
7313-4-0No17.501743337No2,895*
7213-3-1No10.3010384012No6,273*
7113-2-2No5.7062945200No11,823*
7012-4-1No3.132246290No22,411*
6912-3-2No1.411544391No39,322*
6811-5-1No0.519395020No65,070*
6711-4-2No0.205326040No103,970*
6611-3-3No0.102236770No160,082*
6510-5-2No0.00116711200No235,497*
6410-4-3No0.00010701810No334,290*
6310-3-4NoNo06662620No451,571*
629-5-3NoNo035835400No591,627*
619-4-4NoNo014842810No742,125*
608-6-3NoNo01364715200No897,194*
598-5-4NoNo00254823400No1,046,953*
588-4-5NoNo01644318100No1,175,308*
577-6-4NoNo09363815200No1,269,016*
567-5-5NoNo04264024500No1,321,088*
556-7-4NoNo021738311010No711,610*
7-4-6NoNo0115363312200No614,256
546-6-5NoNo018293820400No1,280,547*
536-5-6NoNo04193830910No1,190,236*
525-7-5NoNo011132371720No1,065,362*
515-6-6NoNo005224027600No918,431*
505-5-7NoNo0021336371210No756,083*
494-7-6NoNo01627432120No601,550*
484-6-7NoNo002174333500No457,716*
474-5-8NoNo019364311100No332,259*
463-7-7NoNo004254820300No230,919*
453-6-8NoNo011546307100No153,650*
443-5-9NoNo00738391420No96,154*
432-7-8NoNo03264223500No57,729*
422-6-9NoNo011538341110No32,437*
412-5-10NoNo0728392150No17,076*
401-7-9NoNo0217373211100.0%8,710*
391-6-10NoNo18283820400.23,933*
381-5-11NoNo021640311010.71,715*
371-4-12NoNo1831381933.4731*
360-6-11NoNo03163933808.6255*
350-5-12NoNo1723462221.769*
340-4-13NoNo7215411717.928*
330-3-14NoNo100No1
300-0-17NoNo054250294.62,114
Total:0.0%0.0%00002152018161395100000000.0%17,014,560

* Row combines multiple less frequent records.

Points
Chance Will Win Championship