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 In
+0.0
Dundee 0 Belfast 7 -0.0
Sheffield 5 Manchester 2 -0.0
Sunday100.0*Chance in playoffs100.0*Average seed
Nottingham 4 Cardiff 1 -0.1
Sheffield 3 Glasgow 2 -0.0
Fife 2 Belfast 3 (so)-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
87190-0In7227181,737,104
86180-1In4947489,003,782
85181-0In37558539,700,893*
84171-1In206020662,153,633*
83172-0In1257312,120,909,823*
82162-1In547492,262,829,964*
81163-0In338593,805,413,701
152-2In235631,236,239,108*
80153-1In125744,311,784,881
142-3In12377424,387,548*
79154-0In018825,822,932,918
143-2In016842,353,213,334*
78144-1In0109006,082,733,774
133-3In09910738,625,808*
77145-0In079306,573,049,631
134-2In069403,081,794,784*
76135-1In039706,312,793,130
124-3In03970882,110,497*
75136-0In029805,686,567,844
125-2In029802,951,381,537*
74126-1In019905,002,464,398
115-3In01990767,380,437*
73127-0In009903,864,206,428
116-2In009902,143,311,742*
72117-1In0010003,098,879,003
106-3In001000503,641,054*
71118-0In009902,095,655,221
107-2In0010001,206,948,572*
70108-1In0099001,777,576,546*
69109-0In09910916,267,840
98-2In09910534,153,362*
6899-1In09910699,204,126*
67910-0In09910511,702,519*
66810-1In09810219,988,410*
65811-0In09820145,138,295*
64711-1In09630055,280,758*
63712-0In0946033,014,997*
62612-1In09190011,026,138*
61613-0In08515005,970,199*
60513-1In07623101,725,296*
59514-0In0643430847,740*
58414-1In04745800207,416*
57415-0In03251161091,780*
56315-1In1648315018,475*
55316-0In7374213107,495*
54216-199.9%11946286001,100*
53217-0In093244151436*
52117-1In21144301457*
51118-0In817581712
49019-079.7004284720019,809,134
Total:100.0%11287000000079,633,882,680

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs