How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday100.0*Chance in playoffs100.0*Average seed
Cardiff 5 Nottingham 2 -1.5
-0.2
Sheffield 5 Manchester 2 +0.5
+0.0
Dundee 0 Belfast 7 +0.4
+0.0
Guildford 1 Fife 5 +0.4
+0.1
Glasgow 4 Coventry 6 +0.3
If winner is:HomeHome OTHome SOAway SOAway OTAway
Manchester vs Fife-0.2-0.2-0.2+0.0+0.0+0.4
Glasgow vs Dundee+0.1-0.3-0.3-0.4-0.4-0.1
Coventry vs Guildford+0.1-0.1-0.1-0.1-0.1-0.0
Sunday100.0*Chance in playoffs100.0*Average seed
Nottingham 4 Cardiff 1 +3.3
+0.4
Coventry 1 Guildford 5 -0.3
Sheffield 3 Glasgow 2 +0.2
+0.0
Fife 2 Belfast 3 (so)-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
75210-0In013533319,809,357
74200-1In540551,213
73201-0In2306810,016*
72191-1In12178040,496*
71192-0In014850190,299*
70182-1In09910624,997*
69172-2In069402,144,479*
68173-1In049605,800,398*
67163-2In0298015,944,778*
66164-1In0199036,567,724*
65154-2In0199084,089,043*
64155-1In019900166,736,266*
63145-2In009900329,380,299*
62146-1In009910572,352,630*
61136-2In0098100987,584,987*
60137-1In00973001,517,421,214*
59127-2In00945002,312,604,412*
58128-1In090100003,161,588,662*
57118-2In0082171004,287,428,508*
56119-1In071272005,235,315,396*
55109-2100.0%0573850003,578,364,565
1110-0100.00573850002,769,438,950*
541010-1100.00444690003,866,109,185
99-3100.003849131003,070,326,839*
53910-2100.002651212004,247,079,849
1011-0100.002651212003,294,300,271*
52911-1100.001548315004,171,578,179
810-3100.001144377003,202,915,332*
51811-2100.0053544141004,047,295,385
912-0100.0063544141003,149,445,987*
50812-199.922347253003,644,600,307
711-399.811746315002,641,674,134*
49712-299.209394011103,085,740,640
813-099.209393911102,417,532,473*
48713-197.003254623304,276,111,415*
47613-291.601134236803,350,901,142*
46614-181.200530461802,300,074,976*
45514-266.400118473211,606,778,382*
44515-148.400840474963,815,097*
43415-231.8003295810596,430,425*
42416-117.9001176418307,403,281*
41316-29.20096229166,904,120*
40317-13.9004554171,927,489*
39318-01.6002465333,827,071*
38218-10.500356511,619,207*
37219-00.2026734,639,373*
36119-10.0018821,158,097*
35120-00.001387379,516*
34020-10.0089252,985
33021-00.0049619,822,834
Total:96.4%0003325191373079,633,882,680

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs