How are these numbers calculated?

Big Games

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

If winner is:HomeHome SOTieAway SOAway
Week of 3/10100.0*Average seed
Yetis vs Aeros+0.3+0.2+0.0-0.0-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs123456Count
2190-00In1090127,324
2080-10In290804,505*
1981-00In18019037,628*
1871-10In055423075,903*
1772-00In03555100256,021
61-20In0265915071,123*
1662-10In11543320432,806
62-01In125433294,891*
1563-00In33951701,156,283
52-20In13057120309,821
52-11In23454110100,889*
1453-10In013572911,647,429
53-01In01758240220,516
42-30In0752392120,977
42-21In0105534157,760*
1354-00In04444933,315,028*
43-20In135586965,726
43-11In237555305,634*
1244-10In01864173,867,811
44-01In0226414517,941
33-30In0116325298,653
33-21In0146421144,259*
1145-00In0762316,192,322
34-20In0456401,791,676
34-11In055837514,438*
23-40In2504885,267*
1035-10In139595,735,317
35-01In14355770,113
24-30In03069411,769
24-21In13465198,272*
936-00In027727,654,632
25-20In020801,975,668
25-11In02278533,862
14-40In148648,175*
25-02In0217966,125*
826-10In10905,270,991
26-01In01288712,372
15-30In595299,191
15-21In793142,848*
727-00In5956,031,878
16-20In3971,200,662
16-11In397324,215
16-02In29850,125*
617-10In1992,744,169
17-01In199413,940*
06-30In10090,332*
518-00In01002,751,478*
07-20In100310,857
07-11In10083,673
3-4In1001,283,749*
Total:In0129295961,717,044

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs