How are these numbers calculated?

Big Games

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

Saturday100.0*Average seed
W.Kelowna 7 Chilliwack 5 +0.1
Surrey 5 Langley 3 +0.1
If winner is:HomeHome OTTieAway OTAway
Tuesday100.0*Average seed
Victoria vs Powell River-0.0-0.0+0.0+0.0+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910Count
83110-00In6931203,293
82100-10In5743265,018*
81101-00In4159994,041
90-20In4159158,453*
8091-10In3070830,392
91-01In3169411,226*
7992-00In19812,210,811
81-20In1981304,682
81-11In1981335,550*
7882-10In128801,624,296
82-01In12880708,024
71-21In1288085,736
71-30In12880110,348*
7783-00In69312,891,390
72-20In6931518,943
72-11In6930459,953
72-02In7930138,861*
7673-10In395201,851,702
73-01In49520818,716
62-21In49520127,615
62-30In3952164,838*
7574-00In194502,470,665
63-20In19450506,282
63-11In19450455,945
63-02In29440150,110*
7464-10In1891001,352,991
64-01In190100605,640
53-21In190100105,874
53-30In190100138,216*
7365-00In0811901,445,599
54-20In081190311,474
54-11In081180283,461
54-02In08218096,601*
7255-10In070291665,388
55-01In071281301,653
44-21In070281123,869*
7156-00In0564030593,971
45-20In0554140125,155
45-11In0574030154,597*
7046-10In0434890222,443
46-01In0434890141,770*
6947-00In02952181243,563*
6837-10In1847322081,893*
6738-00In937467045,887*
6628-10In5226013111,405*
6529-00In212612145,406*
6419-10In14582612985*
63110-00In14432220376*
62010-10In30304030*
61011-00In0182059204,048
Total:In98371000025,859,185

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs