How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Southampton 0 Liverpool 2 -0.5
Newcastle United 1 Manchester United 0 +0.3
If winner is:HomeDrawAway
Chelsea vs West Brom-0.4+0.4+0.9
-0.0+0.0+0.1
If winner is:HomeDrawAway
Week of 2/24100.0*Chance wins title100.0*UEFA CL100.0*Average seed
Arsenal vs Manchester City+0.0NoNo
+4.1-0.2-1.4
+0.2+0.0-0.1
Crystal Palace vs Tottenham Hotspur+1.2+0.5-0.5
Liverpool vs West Ham United-0.4+0.3+0.8
Manchester United vs Chelsea+0.2+0.1-0.4

What If

Chances based on how well the Arsenal finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920ChampionshipCount
7811-0-00.0%99.7%05836600No116,515
7610-1-00.095.7025462440No398,211
7510-0-10.088.60134036111No425,773
749-2-00.079.8073241182No1,415,534
739-1-10.063.7021942316No2,963,031
728-3-00.048.20111364011No4,459,993*
718-2-1No32.005274721No9,076,959
708-1-2No18.402174834No8,906,225
7-4-0No20.402184831No4,083,811
697-3-1No10.5011044460No16,260,650
8-0-3No9.401943480No2,804,573
687-2-2No4.800536600No23,411,657
6-5-0No5.40053758No3,881,119
676-4-1No2.200227700No18,868,473
7-1-3No2.000226720No14,478,855
666-3-2No0.8001198000No35,555,192
7-0-4No0.700118810No3,257,896
5-6-0No0.90120790No2,596,288
656-2-3No0.3000128800No32,454,158
5-5-1No0.3000138700No14,870,108
645-4-2No0.10089200No34,409,258
6-1-4No0.10079200No15,621,696*
635-3-3No0.00049510No41,253,010
4-6-1No0.00049510No10,543,159*
625-2-4No0.00029620No27,102,480
4-5-2No0.00029610No22,429,146*
614-4-3No0.00196300No32,569,209
5-1-5No0.0019540No9,282,281
3-7-1No0.0019720No2,968,458
604-3-4No0.00193600No28,192,049
3-6-2No0.00194500No10,717,193*
593-5-3No0.00091900No16,355,134
4-2-5No0.000881100No15,038,066*
583-4-4No0.000831610No17,504,365
4-1-6No0.000831710No6,504,972*
573-3-5NoNo07325200No12,309,961*
2-6-3No0.000772210No5,104,905
562-5-4NoNo06432300No6,492,731
3-2-6NoNo06035400No5,235,178*
552-4-5NoNo04942800No7,425,875*
542-3-6NoNo0364815100No4,414,215*
531-5-5NoNo0234925300No2,403,250*
521-4-6NoNo0134436700No1,209,751*
511-3-7NoNo06334515100No557,482*
501-2-8NoNo02214726500No228,244*
490-4-7NoNo11039371210No81,574*
480-3-8NoNo032542245100No25,449*
470-2-9NoNo011234351530No6,304
460-1-10NoNo031837291020No882
450-0-11NoNo0520352810200No66,782
Total:0.0%3.0%001212805100000000No536,338,080

* Row combines multiple less frequent records.

Points
Chance Will Win Championship