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 -0.3
-0.3
Internazionale 1 Roma 1 -0.2
-1.6
No
-0.0
Sampdoria 1 Roma 1 -0.2
-3.1
No
-0.1
Juventus 1 Genoa 0 -0.1
-0.4
Lazio 5 Chievo 1 -1.8
-0.1
Lazio 3 Udinese 0 -2.6
-0.1
If winner is:HomeDrawAway
Week of 1/28100.0*Chance wins title100.0*UEFA CL100.0*Serie B100.0*Average seed
Roma vs Sampdoria+0.2-0.1-0.2
+5.7-2.7-5.9
NoNo+0.0
+0.2-0.1-0.3
Napoli vs Bologna-0.1+0.1+0.1
-0.2+0.1+0.4
Chievo vs Juventus+0.1+0.1-0.1
+0.7+0.3-0.3
Milan vs Lazio+3.3+1.4-2.2
+0.1+0.0-0.1
SPAL vs Internazionale+3.2+1.7-1.6
+0.1+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
9217-0-093.5%Yes9360No355,586
9016-1-081.1Yes81181No71,659
8916-0-167.3Yes67302No52,401
8815-2-062.3100.0%623440No409,263
8715-1-146.5100.0464590No588,048
8614-3-039.199.93948120No1,655,219*
8514-2-125.999.626522200No3,097,606
8413-4-018.499.018513010No5,736,951*
8313-3-110.997.611464120No10,575,113*
8213-2-26.294.86385050No16,971,876*
8112-4-13.190.333057900No27,481,646*
8012-3-21.483.3121611610No41,063,552*
7911-5-10.674.4113602420No58,705,410*
7811-4-20.263.508563240No80,893,960*
7711-3-30.151.904484180No105,421,980*
7610-5-20.040.3023847130No132,629,734*
7510-4-30.029.70129512000No159,623,777*
749-6-20.020.70020512800No184,131,074*
739-5-30.013.70014483800No204,608,957*
729-4-40.08.4008434800No218,034,642*
718-6-30.04.9005375810No223,584,512*
708-5-4No2.603296710No220,615,668*
697-7-3No1.3012274300No209,193,935*
687-6-4No0.6011679500No190,948,859*
677-5-5No0.20010818000No167,654,937*
666-7-4No0.10068013000No141,487,710*
656-6-5No0.0047619100No114,859,358*
646-5-6No0.00269272000No89,542,216*
635-7-5No0.00159355000No67,022,147*
625-6-6No0.00048429100No48,130,442*
614-8-5No0.000364716200No33,135,087*
604-7-6NoNo02447244000No21,823,260*
594-6-7NoNo01542339100No13,741,434*
583-8-6NoNo083338173000No8,254,835*
573-7-7NoNo042239278100No4,721,878*
563-6-8NoNo0113333416300No2,567,554*
552-8-7NoNo062336258100No1,322,139*
542-7-8NoNo0213323416300No641,994*
532-6-9NoNo016223626810No292,665*
521-8-8NoNo00212313517300No124,380*
511-7-9NoNo015213728700No49,541*
501-6-10NoNo021232381510No18,183*
491-5-11NoNo00522412740No6,220*
480-7-10NoNo02133440111No1,796*
470-6-11NoNo427432230No452*
460-5-12NoNo2153237132No104*
450-4-13NoNo162142165No19*
440-3-14NoNo100No1
430-2-15NoNo5050No2
410-0-17NoNo01103238173000.1%349,738
Total:0.3%16.1%02142848610000000000000.0%2,812,199,520

* Row combines multiple less frequent records.

Points
Chance Will Win Championship